Vanderbilt Law School debate on the Death penalty Essay

Vanderbilt Law School banter on the Death punishment - Essay Example Attributable to the above subtleties gave, the rival of capital punishment, Dr. Ken Haas, was all the more persuading in his contention (Haas and Marquis). Capital punishment isn't just about liberal or moderate legislative issues yet additionally about the ethical decisions of this country. This dissipates any idea that capital punishment banter is about traditionalist and liberal governmental issues. The advocate of capital punishment expounds that this type of discipline should just be used on the most egregious crooks. In that capacity, most homicide convicts would not confront execution since the greater part would not rehash their activities. Convicts such Mohamed who over and over executed honest regular citizens should face such serious discipline. This is on the grounds that they have demonstrated obviously that they had the aim to perpetrate the wrongdoing over and over. On an ethical premise, this discipline is unsuitable attributable to the holy idea of life. Be that as i t may, the advocate uncovers that this extreme disciplinary measure deterrently affects crooks. As per the examination refered to, it uncovers that the punishment spares hundred of blameless regular citizens. Generally speaking, this discipline is indecent, yet the equity framework ought to have this choice attributable to some extraordinary situations that require measures. Capital punishment is unseemly yet a legitimate need (Haas and Marquis). Capital punishment has caused a ton of discussion even among judges. In this way, in 1985 a few appointed authorities were considered unfit to participate in court procedures since their perspectives would obstruct their capacity to settle on reasonable choices in accordance with the current rules. The rival imagines that the exploration on the obstacle impact of execution is a summit of blemished examination. The suspicion in this sort of exploration is objectivity. Notwithstanding, most criminal who will face such disciplines as execution have restricted choices. The main conceivable discipline is a lifelong incarceration without a possibility for parole. In this manner, the two disciplines are extreme. Subsequently, it will have no obstruction impacts. Also, the criminal who carried out an appalling wrongdoing may neglect to think objectively. In this manner, executions, particularly those that get significant levels of exposure, will extend a specific message to the general public. The message anticipated is that savagery is a way to determine bad behaviors. Consequently, executions may prompt further viciousness or add to a fierce culture in the general public. Capital punishment is just an intense position received against wrongdoing. In any case, research has uncovered that it passes on a wrong message to the general public. By and large, it is improper (Haas and Marquis). Cases that request such outrageous discipline produce monstrous open and media concerns. In that capacity, the equity framework may play int o the open display trap by looking for triumph instead of scanning for proof that will stick the suspect to the wrongdoing. The law masters may neglect to dissect indispensable proof or commit errors attributable to open weight. This will bring about an unlawful conviction. Ensuing interests may bring about an exoneration inferable from insufficient proof. The underlying procedures in such cases might be unprocedural as specialists pressure proof from witnesses. Disclosure of such an occasion will bring about the quittance of convicts. Most cases that may bring about execution witness significant mistakes in the procedure inferable from average or open consideration. The authorizing specialists may give in to such weight as they seek after a conviction as opposed to look for reality. The specialists

The Invention of the Radio essays

The Invention of the Radio papers The development of the radio has influenced almost every individual on this planet. Not a solitary day passes by without interacting with this gadget eventually. The historical backdrop of this instrument goes back to the late fifteen century. Around then the most splendid researchers werent even mindful of the likelihood that power, TV waves, and electro-attractive radiation encompassed there regular work. However even at this beginning period the capability of radio correspondence astonished the individuals who could dream of its prospects. The improvement of the remote radio has molded, and, in our darkest hours, assisted with sparing the world we live in today. While the improvement of the radio would take about three centuries, the primary live communicate would be given Christmas Eve of 1905 in the town of Brant Rock, Massachusetts (Radio...pg1). The primary documentation of research helping to the advancement of the radio was recorded in the year 1600 by Sir William Gilbert. His work was in the zone of attraction, and he is credited with the execution of the initial two Theories of Magnetism. This Englishmans most important work made the hypothesis that Earth itself was a colossal magnet (Time...pg1). The following headway of radio innovation, likewise finished up by an Englishman, would not happen for an additional two centuries. All through the seventeenth century a large number of the designers working with radio were tenaciously attempting to achieve a similar objective. The man who gained the most ground towards that objective was Joseph Henry. His work included the change of electronic heartbeats, known as oscillatory releases, through outdoors waves (Time...pg2). While Henry was effective with his work, the genuine pioneer of the wonders was Samuel Morse and his collaborator, Alfred Vail. The first form of Morse Code was finished in the year 1851 (Time...pg2). The Morse Code worked by utilizing a set arrangement of foreordained codes for eac... <!

Best Research Paper Websites

Best Research Paper WebsitesThe best research paper websites provide the best and safest research for students. These websites ensure that the research is safe and private and that no one else will be able to access it.The best research paper websites offer complete security and secrecy. They do not allow the students to see the research even when they are copying it. These websites offer this protection so that only the students themselves can access their results.The best research paper website is one that does not give up its secrets away to anyone. This is especially important if the students have to prove their work and give them a better grade. By disclosing the secret to others, the students will find it difficult to prove their results or give the grades as the original result was only possible with the use of the website.The other thing about the website that is to be kept a secret is the password that the students use to access it. This should also be kept a secret. For thi s reason, the password should be different from all the others and should be long and complicated.It is advisable that the password is kept a secret. This is because all students are capable of finding out the password. If they do not have the password, they can just log on to the website.The best website will also provide the students with a tracking and monitoring system. The students will be able to get a number on which they can look up at any time of the day. This will help them in searching for the results on the websites of the best research paper websites. This will help them in keeping the secrets more securely.The best research paper websites also help the students in saving time by minimizing the total time taken in writing their research papers. This helps them to finish their work in a relatively short time.The best research paper websites will also help the students to take a rest when needed and in other cases. This will not only help them to be efficient in their wor k but also keep them in top form. The best research paper websites can be found at many websites.

Racial Identity And Gender Identity Essay - 1623 Words

During the time I was born, in the 90’s, stereotypes were taught to children through school, family members, and media. â€Å"A stereotype is a mental category based on exaggerated and inaccurate generalizations used to describe all members of a group† (Bennett 91). As a child, I obviously did not realize I was being taught these cruel definitions based to categorize people into which racial group they should belong to. To put it another way, Bennett states, â€Å"As psychologists have pointed out, stereotyping is a natural phenomenon in that all humans develop mental categories to help make sense of their environments† (91). Provided that, I stereotyped my interviewee the same exact way numerous people stereotype me. For this reason, to better understand both the interviewee and myself racial identity, I consequently analyzed how we each portrait the world we live in. Henceforth, in order to understand my own identity, required me to map my racial identity using Banks typology of ethnic identity development. As a result, I concluded that I belonged in stage four: biethnicity. Banks describes biethnicity for individuals who believe are a part of not only their own ethnic culture group, as well as in another one (88). To clarify, I participate in both Ecuadorian and American culture. For example, my family and I celebrate the American holiday known as Thanksgiving, regarding the traditional American cuisines. Instead, my family and I celebrate Thanksgiving and other American holidaysShow MoreRelatedRacial Identity And Gender Identity879 Words   |  4 Pagesdons a pink bow on his head to become â€Å"Erica.† Meanwhile, Randy Marsh (as known as Lorde to most and Stan’s dad) must battle with his gender identity and that of his music as women at his work are uncomfortable with sharing a bathroom with him, therefore he must receive his ow n against his wishes. While both Cartman’s and Randy Marsh’s struggles with their gender identity revolve around the use of a bathroom, through the juxtaposition of the actions of shooting a school and becoming transgender, theRead MoreGender And Racial Identity Of Film2128 Words   |  9 PagesYue Zheng Prof. Aili Bresnahan PHL 324 11/8/2016 Gender and Racial Identity in Film Gender and racial identity was a form of discrimination in the world and they were interrelated that fuelling the injustice social phenomenon and problem. For example, women were a particular group and as a symbol showed the social abuses, acts of violence and biggest discrimination based on the sexual difference and racism. The difference of color, race, gender were the big biases not only to deprive of women’sRead MoreSex, Gender, Racial Identity, And Stereotyping And Labeling Essay1474 Words   |  6 Pageswith many different racial identities, yet cultivates its pop culture through a ‘black and ‘white’ preface. The U.S is known to categorize diverse races into one; highlighting the inferiority other races face while living within our culture. Women have been idealized and compounded into western society as sex symbols and housewives. Women from other races non-white or Black are not only seen the same way, but are also included in the melting pot of diluted racial identities formatted from â€Å"whitening†Read MoreGender, Racial, Level Of Education, Location And Aboriginal Identity Essay1901 Words   |  8 Pages Inequality, specifically income inequality is all over the world and affects the most disadvantaged people. This paper will argue that gender, level of education, location and Aboriginal identity are the causes of the income inequality that exists among Aboriginal men and women in Canada. Gender is a big factor in income inequality, because the hierarchy that is subliminally created in society plays a big role in â€Å"Aboriginal/non-Aboriginal relations† (Gerber 122). Education is also a main issueRead MoreBlack Women s Racial And Gender Identity And Attitudes Associated With Black Womanhood903 Words   |  4 Pagesto obtain a diverse sample of Black women in terms of socioeconomic status, age, sexual orientation, and other demographic characteristics. All women were told that they have an opportunity to take part in a study focused on Black women’s racial and gender identity and experiences and attitudes associated with Black womanhood. All women were provided with a web-based or one-page printed advertisement briefly outlining the study’s title, purpose, incentive, and necessary contact personnel. At the endRead MoreRace, Racial, And The Individual s Self Concept1729 Words   |  7 Pagesextent to which race is an important part of an individual’s self-concept in a particular situation or moment in time. Similar to racial salience, racial centrality is how individuals normatively define themselves in terms of race across all contexts. Racial regard is one’s positive or negative perception of Blacks and their understanding of others’ judgment of Blacks. This dimension has two components--private and public. Private regard is the extent to which an individual feel positively or negativelyRead MoreRacial Identity And Ethnicity Identity1626 Words   |  7 Pageswhen I realized my identity of how I saw myself and how others saw me when I was a child. I examined my identity by my gender identity, racial identity, and my ethnicity identity. I describe my earliest memory of realizing my gender identity by remembering when I realized I was a woman. I discuss how I became to learn about my racial identity and ethnicity identity by going to school with various people. I then describe how the aspects of my gender identity and racial identity did and did not influenceRead MoreCultural Differences Paper892 Words   |  4 Pagesindividual has multiple identities Race, ethnic, gender, national, regional, organizational, personal, cyber/fantasy—that act in concert. The importance of any single identity is a result of the situation. As the context varies, you may choose to emphasize one or more of your identities. A conceptual inquiry into race or gender would seek an articulation of our concepts of race or gender (Riley 1988). For outside a rather narrow segment of the academic world, the term ‘gender’ has come to functionRead MoreGender Inequality And Racial Inequality Essay924 Words   |  4 PagesFor centuries and even today, gender inequality and racial prejudice continue to exist. Throughout time these concepts have overlapped and intertwined, each other creating complex interactions and a negative influence upon society. In the 1980s, Kimberle Williams Crenshaw through her article, named Mapping the Margins: Intersectionality, Identity Politics, and Violence Against Women of Color, introduced the term â€Å"Intersectionality.† Intersectionality, is the theory of how different types of discriminationsRead MoreEffects Of Socialization1676 Words   |  7 Pagesour socialization from these agents. We are socialized into our race, gender, and class throughout our lives. Different studies examine the different ways we are socialized into these groups and how this socialization at an early age affects the individuals’ lives as adults. Race is one way that we distinguish ourselves from other groups of people. Racial socialization is defined as â€Å"learning about one’s ethnic and racial identity in a given culture† (Rohall 153). This is done primarily through one

Marketing Concept - 804 Words

NGÔ BÃÅ'NH MSc. in Marketing Università © Paris 1-Panthà ©on-Sorbonne EXCERCISE PRINCIPLES OF MARKETING VATC/IAE – Broward Program Term: Winter 2012 HCMC 2012 ------------------------------------------------- CHAPTER 1 ------------------------------------------------- MARKETING’S VALUE TO CONSUMERS, FIRMS, AND SOCIETY PART 1: TRUE OR FALSE 1. Marketing is important to every consumer Answer: 2. Marketing and Selling are basically synonymous terms. Answer: 3. The marketing concept has been adopted by virtually all major consumer goods producers. Answer: 4. The customers’ 4Ps are products amp; services, place, price amp; promotion Answer: 5. Marketing is needed because it is a basic functional area†¦show more content†¦A group of consumers willing and able to engage in exchange o. All of the above 4. If you stop at Coopmart for shopping, you have expressed a: p. Want q. Desire r. Demand s. Need t. Wish 5. The first computers origintaed for home use were only sold in kit form to technical enthusiasts who did their own assembly. At that time, the firm offering these kits would likely be in the ........... era. u. Production v. Marketing w. Product x. Sales y. Society 6. A state of felt deprivation of some basic satisfaction is termed a ........... z. Need {. Want |. Demand }. Need ~. Wish 7. The marketing concept could not be applied by ............ . Suppliers of raw materials . Service industries . Consumer goods manufacturers . Industrial goods manufacturers . All of the above could apply it 8. Which of the following statements best reflects a marketing philosophy? . â€Å"sales are down, let’s increase our advertising† . â€Å"we try to sell our high-quality widgets† . â€Å"how much customer service improvement would a new warehouse yield?† . â€Å" inventory costs are too high, we’ will have to cut down† . â€Å"the salesforce’s job is to sell as many units asShow MoreRelatedMarketing Concept Of Marketing Concepts1131 Words   |  5 Pages Marketing is about connecting the value of a product, service or brand to customers or consumer for the resolve of encouraging or selling that product, service, or brand. The concepts of Marketing are: Production concept, Product concept, selling concept, Marketing concept and Societal Marketing concept. Production concept: Production concept deals with production. Customer wants that product which is widely available and has a less price. Product concept: Production concept believes in customersRead MoreMarketing Concept Of Marketing : Marketing1651 Words   |  7 PagesMarketing concept Marketing plays a major function in any business organisation. The essence of marketing is about designing and managing a product and generating exchanges of value from where both the customer and the organisation can attain benefits. Marketing is the activity, set of institutions and processes for creating, communicating, delivering and exchanging offerings that have value for customers, clients, partners and society at large (Solomon, Marshall Stuart, 2009, p.13). MarketersRead MoreMarketing Concept Of Marketing And Marketing1413 Words   |  6 PagesMARKETING CONCEPT Marketing is an act of promoting and selling products or a service, this also includes marketing research and advertising. The marketing concept is the philosophy used by companies to analyse the needs of their customers so they can be better than the competition. As well as this they must also take into consideration the companies capabilities and the environment it is working in, as they can face the pressures of environmental changes. By using the marketing concept companiesRead MoreMarketing Concepts1469 Words   |  6 PagesLIST OF SIX MARKETING CONCEPTS Following are the six concepts of marketing †¢ Production concept †¢ Product concept †¢ Selling concept †¢ Marketing concept †¢ Societal marketing concept †¢ Holistic marketing concept THE PRODUCTION CONCEPT: DEFINITION BY KOTLER: â€Å"It is the idea that customers will favor products that are available and highly affordable and that the organization should therefore focus on improving production and distribution efficiency.† EXPLANATION: ThisRead MoreThe Concepts Of Marketing And Marketing3747 Words   |  15 PagesMarketing deals with people s emotions and feelings, it also includes knowledge about the buyer’s psychology, his motives, attitudes, as well as influences of his family, groups of friends, and culture. To increase advertisements persuasiveness, advertisers can use various means, such as the theory of cognitive dissonance The elements of the marketing process are referred to as a set of controllable tools that the firm blends to produce the response it wants in the target market The marketing processRead MoreMarketing Concepts2095 Words   |  9 PagesMarketing Concepts MAR110 Study Period 4, 2010 SWINBURNE UNIVERSITY OF TECHNOLOGY Research Report â€Å"Marketing’s really just selling with a posh name! What’s all this about a Marketing Concept?† EXECUTIVE SUMMARY This research report aims to depict if there is any truth to the statement â€Å"Marketing is just selling with a posh name...† it also aims to illustrate the marketing concept, which refers to the second half of the statement â€Å" .....What’s all this about the marketing concept†Read MoreMarketing Concept3158 Words   |  13 PagesMarketing concept The marketing concept holds that the key to achieving organizational goals consists of the company being more effective than its competitors in creating, delivering, and communicating customer value to its chosen target markets. The marketing concept rests on four pillars: target market, customer needs, integrated Marketing and profitability. . The selling concept takes an inside-out perspective. It starts with the factory, focuses on existing products, and calls for heavy sellingRead MoreMarketing Theory And Marketing Concepts1469 Words   |  6 Pagessort of theory and concept. This assignment will be looking at the marketing theory and marketing concepts which are portrayed in the traditional marketing literature, and how they have limited application in guiding small business marketing practice. Marketing plays a vital role not only in developing, producing, and selling products or services, but also in guiding recruiting labors and raising capital. Although it can be said that successful entrepreneurs undertake marketing in unusual ways. TheyRead MoreMarketing : The Holistic Marketing Concept1392 Words   |  6 Pages Prior to this class, although I have some experience in a marketing type role, I thought of marketing as the process that was activated post product development and the vehicle to product/service promotion and advertisement to the marketplace. Through this class, I have a greater understanding of marketing, and realize promotion and advertisement is just a fraction of it, and has much more depth. Marketing begins at the beginning, and is integrated through to the end of the life cycle. It hasRead MoreMarketing Concept Report : Marketing Essay1392 Words   |  6 PagesMarketing Concept Report The world today has become a global village, and this has necessitated better marketing strategies to ensure the success of any business. Marketing has become very dynamic with many plans that are all designed to ensure a business survives in its market in this day of fierce competition. The markets have become a place of change or die, and that is why there are so many strategies such as segmentation, customer satisfaction, and consumer relationship management among other

Essay on Beyond Suffrage a Book Review - 861 Words

The book, Beyond Suffrage; Women in the New Deal, presents the role of women in the 1930s in a much different light than many people think of it. The goal of this book is to enlighten the reader as to what role women played in politics during the New Deal. Because of its broad view I have taken several specific examples from the book and elaborated on them in order to give you a better understanding. The author, Susan Ware, begins by laying the groundwork for the womens network. During the 1930s, many different organizations began to evolve to include women in their decision-making. The backbone to this movement seems to lie deep within the White House. The First Lady, Eleanor Roosevelt, held a great deal of influence in†¦show more content†¦Throughout the New Deal, there were many areas regarding social welfare that women were involved and played a critical role in. One specific leap for women was their involvement in the National Recovery Administration. It seems that, there was a wide variety in the roles women played in the NRA. Rose Schneiderman served on the Labor Advisory Board, and by doing so opened many doors to work with other womens organizations in efforts to sway the legislation towards womens rights. Eventually their hard work contributed to improved labor standards and higher minimum wages for women in the workplace. Although the role of women in the NRA was a major part of their involvement in the New Deal, these women were also involved in many other areas such as social security, the Civil Works Administration, and the Consumers League. Winding down, Beyond Suffrage, explains the eventual decline of the womens movement at the end of the 1930s. As the depression lifted a chain reaction began. Soon the programs of the New Deal were no longer needed and because most of the positions that women held were in the New Deal programs, many women were displaced or else their advancement became stagnant. As the focus on the soc ial programs of the New Deal waned, so did the communication and zest that the womens network previously had. This coupled with the eventual retirement of the originators of the network all contributed to the stagnation of the womensShow MoreRelatedEssay on Beyond Suffrage: A Book Review840 Words   |  4 Pages The book, Beyond Suffrage; Women in the New Deal, presents the role of women in the 1930’s in a much different light than many people think of it. The goal of this book is to enlighten the reader as to what role women played in politics during the New Deal. Because of it’s broad view I have taken several specific examples from the book and elaborated on them in order to give you a better understanding. nbsp;nbsp;nbsp;nbsp;nbsp;The author, Susan Ware, begins by laying the groundwork for theRead MoreSusan E. Marshall s Splintered Sisterhood : Gender And Class855 Words   |  4 Pagesagainst Woman Suffrage, focuses on a struggle against suffrage for women throughout the late nineteenth and early twentieth centuries. The book not only goes into great detail about the woman’s antisuffrage movement, but it also goes in depth in the campaign for women’s suffrage. The book shows how the antisuffrage movement was dealt with politically and personally by women and men alike. The author of the novel, Splintered Sisterhood: Gender and Class in the Campaign against Woman Suffrage is SusanRead MoreThe Woman Suffrage Parades of 1910 and 1913 by J. L. Borda1935 Words   |  8 PagesThe journals review signifies the perception through an author’s concentration being on specific scope in regards to the women’s suffrage. The collection of information led to an enhanced understanding of the subject matter. Therefore, the perspective author’s analyzing topics varying in methods used by women for political recognition, the feminist movement impact, challenges faced within the campaign, and the history of the national and social movements in the global battle for women suffragistsRead MoreTranscendentalism, An American Philosophy1640 Words   |  7 Pagesthat would go on to transform the social structure of America into what it is and is still becoming today. Transcendentalism is an American philosophy that humankind has an innate sense of being and knowledge of the world around them that extends beyond the tangible, physical realm that can simply be seen, heard, tasted, touched, or felt. This idea disregards logic and reason, focusing almost entirely on intuition and imagination. Therefore, according to 26f. Transcendentalism, An American PhilosophyRead MoreEssay on A Progressive Movement1538 Words   |  7 PagesBaker, Richard McCormick, and Peter Filene have written their opinion on what the movement we call Progressivism really was, and what its real significance is, or even if it really existed as a movement in its own right. Richard Hofstadter’s book The Age of Reform was written in 1955 and influenced future historians in their studies on the progressive movement. Hofstadter argues that the progressive movement was due to the loss of status of the professional and gentry classes to the â€Å"new moneyRead MoreEssay about Mary Wollstonecraft: A Radical Englishwoman1273 Words   |  6 PagesEnglishwoman Mary Wollstonecraft lived in a time where women had no right to vote, no right to education beyond what their mother or governess taught them, and basically no right to individuality or an opinion. They were considered possessions and virtually had no mind of their own. She realized that this was a problem of society and openly voiced her opinions on the matter. She wrote the book A Vindication of the Rights of Women in response to a literary response to the societys so-calledRead MoreDr. Abbott And Social Welfare History1128 Words   |  5 Pagesthe second child of four, in Grand Island, Nebraska. Edith’s mother, Elizabeth, heavily influenced Edith’s active role in the rightful treatment of others, as her mother was both a feminist and an abolitionist. Edith’s political affiliation was pro-suffrage for woman and republican. Her family were Quakers, as was her mother, Elizabeth. Elizabeth played a crucial role in women’s higher education an d also, graduated from Rockford Seminary in 1868 (Women s Intellectual Contributions, n.d.). Edith’s fatherRead MoreEconomic Analysis of Title Ix1432 Words   |  6 Pagesvote. However, in the United States, ever since women’s suffrage, all women’s rights have been increasing steadily. One privilege that men have had in the past, active and supported participation in intercollegiate sports, has also been opened up to women through Title IX, part of an amendment to the 1964 Civil Rights Act. Although Title IX does not solely target sports, its effect on college sports across the United States reaches far beyond what policymakers and others involved in its inceptionRead MoreA Comparative Analysis of the Activism and Views of Women Held by Eleanor Roosevelt in the 1930s and Hillary Clinton1848 Words   |  7 PagesDepression provided Clinton and Roosevelt with a unique opportunity to influence the legislation on national social welfare made possible by the econom ic crisis. After the death of Roosevelts husband, she became independent and made money from writing books, holding motivational talks and writing news columns. To date, no other First Lady holds an international career after the demise of her husband. On the contrast, the prominence of Clinton was symbolized by her previous position as the leader of theRead More The Scope of Woolf’s Feminism in A Room of One’s Own Essay1655 Words   |  7 Pagesintention in writing A Room of One’s Own may have actually been to create a work that lay somewhere in between these two extremes. In one of the earliest reviews of A Room of One’s Own, British novelist Arnold Bennett addressed the question of feminism in the essay and concluded that Woolf was not writing from a feminist perspective. â€Å"It is a book a little about men and a great deal about women. But it is not ‘feminist.’ It is non-partisan,† Bennett declared. In Describing Woolf’s perspective as

Chemistry Notes Essay Example For Students

Chemistry Notes Essay LECTURE 6 NOTES, CHM 101, SEC. 01SOLUTION CONCENTRATIONSTHE ACTUAL WEIGHING OF REACTANTS OFTEN PROVES IMPRACTICAL OR INCONVENIENT. THIS IS ESPECIALLY TRUE IF REACTANTS ARE GASES, LIQUIDS, OR VERY REACTIVE. HOW CAN WE DELIVER KNOWN WEIGHTS OF REACTANTS WITHOUT WEIGHING THEM FIRST?CONSIDER: HNO3 + NaOH = NaNO3 + H2ONEITHER NITRIC ACID, NOR SODIUM HYDROXIDE CAN BE WEIGHED EASILY. WHY?HOWEVER, SOLUTIONS OF KNOWN AMOUNT OF SOLUTE PER UNIT VOLUME CAN BE DELIVERED IN KNOWN VOLUME TO GIVE PRECISELY-KNOWN AMOUNTS OF REACTANTS. WHY?BECAUSE: (MOLES/LITER) X LITERS = MOLESIF YOU KNOW THE NUMBER OF MOLES CONTAINED IN ONE LITER, YOU CAN CALCULATE THE MOLES CONTAINED IN ANY MEASURED VOLUME OF THAT SOLUTION. TYPICALLY, A FLASK CALLED A VOLUMETRIC FLASK IS USED TO PREPARE A SOLUTION OF KNOWN CONCENTRATION,(MOLES SOLUTE/LITERS SOLUTION). SOLUTE IS WEIGHED AND ADDED TO THE FLASK. THEN THE SOLVENT IS ADDED TO MAKE UP A KNOWN FIXED VOLUME OF SOLUTION. THE AMOUNT OF SOLUTE PER UNIT VOLUME SOLUTION(TYPICALLY MOLES/LITER) IS CALLED THE CONCENTRATION OF THE SOLUTION. IT HAS TO BE DEFINED QUANTITATIVELY. THIS CAN BE DONE IN SEVERAL WAYS. WE WILL USE THE DEFINITION MOST COMMONLY USED IN ANALYSIS, MOLARITY. SOLUTION MOLARITY = MOLES SOLUTE/LITERS SOLUTIONTHE MOLARITY IS GIVEN THE SYMBOL, M. IF A SOLUTION IS 1.000 M, 1.000 LITERS OF SOLUTION CONTAIN EXACTLY 1.000 MOLES OF SOLUTE. THE USEFULNESS OF THE CONCEPT REVOLVES AROUND THE FACT THATMOLES = M x LITERS(moles/L)x LYOU MUST KNOW HOW TO PREPARE DILUTE SOLUTIONS FROM CONCENTRATED ONES. BASICALLY, MOLES = M x VLSOLUTION PREPARATIONIN MOST LABORATORIES REAGENTS ARE PURCHASED IN CONCENTRATED FORM DUE TO SHIPPING AND PACKAGING COSTS . THEY ARE RARELY USED AS DELIVERED. RATHER THEY ARE DILUTED FOR USE AS NEEDED. IF YOU EVER WORK IN A LABORATORY YOU MUST KNOW HOW TO PREPARE DILUTE SOLUTIONS FROM MORE CONCENTRATED ONES. ACS-CERTIFIED REAGENT-GRADE HCl IS SOLD IN BOTTLES CONTAINING 12.1 M SOLUTION. HOW WOULD YOU GO ABOUT PREPARING 1 LITER OF 0.100 M HCl?USE THE RELATION:MOLES CON. HCl = MOLES DILUTE HClMCON x VCON = MDIL x VDIL12.1 x VCON = 0.100 x 1.00VCON = 0.100/12.1 = 0.00826 LITERS0.00826 L(1000 mL/Liter) = 8.26 mL8.26 mL OF CONCENTRATED HCl WHEN ADDED TOMAKE ONE LITER OF SOLUTION RESULTS IN A SOLUTION WHICH IS 0.100 M. IT IS A LITTLE EASIER TO MAKE UP SOLUTIONS OF PRECISE MOLARITY VALUES IF THE SOLUTE IS A SOLID AND CAN BE WEIGHED. SILVER NITRATE, AgNO3, IS SUCH A REAGENT. HOW MANY GRAMS OF SILVER NITRATE MUST BE ADDED TO A 100.00 mL FLASK TO PRODUCE A 0.200 M SOLUTION. Ag NO3(S) = Ag+(aq) + NO3-(aq) 0.200M 0.200MSTRATEGY: FIND THE MOLES AgNO3 NEEDED FOR THE SOLUTION. THEN FIND WHAT THOSE MOLES WEIGH. MOLES AgNO3 = MxV = 0.200 x 0.10000 = 0.0200MASS AgNO3 = MOLES x(GRAMS/MOLE)0.0200 x 169.8731 = 3.3975 gWITH WHAT PRECISION DO WE NEED TO WEIGH OUT THE SILVER NITRATE?CHAPTER 3 PROBLEMS:25. Calculate the mass, in grams, of 1.12 mol CaH2. HOW DO WE FIND THE MASS IF WE KNOW THE NUMBER OF MOLES AND THE MOLECULAR FOLMULA?FROM THE MOLECULAR FORMULA WE CALCULATE THE AVERAGE MASS OF ONE MOLE, THE MOLAR MASS IN GRAMS. ONCE WE HAVE THE MOLAR MASS WE MULTIPLY THE MOLAR MASS BY THE NUMBER OF MOLES, 1.12. MASS = (GRAMS/MOLE) X MOLESWE MUST KNOW THE MOLAR MASS TO MAKE THE CALCULATION. Molecular mass = mass atoms in the molecule. =mass Ca + 2x mass H = 40.077 + 2(1.00794) =42.093u/molecule or = 42.093 g./moleTHAT IS THE MOLAR MASS OF CALCIUM HYDRIDE IS 42.093 GRAMS/MOLE. TO CALCULATE THE MASS IN 1.12 MOLES:MASS 1.12 MOLES = = (42.093 GRAMS/MOLE)(1.12 MOLES)= 47.1 g. NOTE THE 3 SIG. FIGS. 27. Calculate the number of moles corresponding to 98.6 g of nitric acid, HNO3. RECOGNIZE: MOLES = GRAMS/(GRAMS/MOLE)AGAIN WE NEED TO KNOW THE MOLAR MASS. THIS TIME WE MUST CALCULATE THE MOLAR MASS OF NITRIC ACID. .u93bdd1fcef2ef13de635f5e0839270b5 , .u93bdd1fcef2ef13de635f5e0839270b5 .postImageUrl , .u93bdd1fcef2ef13de635f5e0839270b5 .centered-text-area { min-height: 80px; position: relative; } .u93bdd1fcef2ef13de635f5e0839270b5 , .u93bdd1fcef2ef13de635f5e0839270b5:hover , .u93bdd1fcef2ef13de635f5e0839270b5:visited , .u93bdd1fcef2ef13de635f5e0839270b5:active { border:0!important; } .u93bdd1fcef2ef13de635f5e0839270b5 .clearfix:after { content: ""; display: table; clear: both; } .u93bdd1fcef2ef13de635f5e0839270b5 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u93bdd1fcef2ef13de635f5e0839270b5:active , .u93bdd1fcef2ef13de635f5e0839270b5:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u93bdd1fcef2ef13de635f5e0839270b5 .centered-text-area { width: 100%; position: relative ; } .u93bdd1fcef2ef13de635f5e0839270b5 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u93bdd1fcef2ef13de635f5e0839270b5 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u93bdd1fcef2ef13de635f5e0839270b5 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u93bdd1fcef2ef13de635f5e0839270b5:hover .ctaButton { background-color: #34495E!important; } .u93bdd1fcef2ef13de635f5e0839270b5 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u93bdd1fcef2ef13de635f5e0839270b5 .u93bdd1fcef2ef13de635f5e0839270b5-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u93bdd1fcef2ef13de635f5e0839270b5:after { content: ""; display: block; clear: both; } READ: Service and Helping Others and Three Reasons People are Hesitant to Help EssayMOLAR MASS = mmass N + mmass H + 3x mmass O14.0067 + 1.00794 + 3(15.9994) == 63.0128 g/moleMOLES = 98.6g / (63.0128 g/mole) = 1.56 moles29. Calculate the number of molecules in 4.68 mol H2O?YOU HAVE TO RECOGNIZE THAT ONE MOLE CONTAINS 6.02 x 1023 MOLECULES. THUS,THE NUMBER OF MOLECULES = = MOLES X (MOLECULES/MOLE) =MOLECULES = 4.68 moles(6.02 x 1023 molecules/mole) = 28.2 x 1023 = 2.82 x 1024 molecules. HOW MANY TOTAL ATOMS ARE IN THE ABOVE MOLECULES?35. What is the mass per cent oxygen in the compound having the formula, HOOCCH2CH(CH3)COOH?YOU MUST RECOGNIZE THAT:MASS % O = MASS O per mole/molar massx100THUS, WE NEED TO KNOW THE MASS OF OXYGEN IN ONE MOLE OF MATERIAL AND THE MOLAR MASS OF THE MATERIAL. THIS CAN BE DONE GIVEN THE ATOMIC MASSES AND THE FORMULA. MASS O per mole = 4 x(15.9994) g. = 63.9976 g. Molar mass = 5x(atomic mass C) + 4x(atomic mass O) + 8x(atomic mass H) = 5 x 12.011 + 4 x 15.9994 + 8 x 1.00794 = 132.116 g/mole%O = (mass O)/(mass/mole) x 100 = =(63.9976/132.116)x100 = 48.4405 %39. THE EMPIRICAL FORMULA OF PARA-DICHLOROBENZENE IS C3H2Cl. IF THE MOLECULAR MASS IS 147 u, WHAT IS THE FORMULA?RECOGNIZE THAT THE MOLECULAR MASS IS AN INTEGRAL MULTIPLE OF THE EMPIRICAL FORMULA MASS. THE EMPIRICAL FORMULA MASS = 3x mass C + 2 x mass H + mass Cl =3(12.011) + 2(1.00794) + 35.453 = 73.502 uTWO TIMES THE EMPIRICAL FORMULA MASS IS EXACTLY THE MOLECULAR MASS. THIS MEANS THAT THE MOLECULAR FORMULA ISC3H2Cl2 OR C6H4Cl2. 43. Resorcinol, is composed of 65.44% C, 5.49 % H and 29.06 % O. Its molecular mass is 110 u. Determine the molecular formula. RECOGNIZE THAT YOU HAVE BEEN GIVEN THE INFORMATION NEEDED TO CALCULATE THE EMPIRICAL FORMULA. THE EMPIRICAL FORMULA MASS MULTIPLIED BY A SMALL WHOLE NUMBER WILL GIVE THE MOLECULAR MASS. GIVEN PERCENTAGE COMPOSITION DATA, PROCEED ON THE BASIS OF A 100.000 GRAM SAMPLE. THAT IS, ASSUME YOU HAVE A 100 g SAMPLE AND THAT IT CONTAINS 65.44g C, 5.49 g. H AND 29.06 g. O. FIND THE NUMBER OF MOLES OF EACH ELEMENT IN THE SAMPLE. MOLES C = 65.44 g/ (12.011 g/mole) = 5.448MOLES H = 5.49 g./ (1.00794 g/mole) = 5.45MOLES O = 29.06 g./ (15.9994 g./mole) = 1.816MOLES C/MOLES O = 5.448/1.816 = 3.000MOLES H/MOLES O = 5.45/ 1.816 = 3.00THE EMPIRICAL FORMULA = C3H3OTHE FORMULA MASS = 312.011 + 31.00794 + 15.9994 = 55.056 uSINCE THE MOLECULAR MASS IS 110 u, THECORRECT MOLECULAR FORMULA WILL BE C3H3O2 = C6H6O2 , OR THE EMPIRICAL FORMULA MULTIPLIED BY TWO. 55. Balance the following:Cl2O5 + H2O HClO3LATER IN THE COURSE YOU WILL BE GIVEN BETTER DEVICES FOR BALANCING EQUATIONS. AT THIS POINT TRY TO BALANCE THE ELEMENTS OTHER THAN OXYGEN AND HYDROGEN FIRST AND THEN BALANCE THE OXYGEN OR HYDROGEN WITH WHAT EVER MOLECULES YOU HAVE AVAILABLE. START WITH ClCl2O5 2 HClO3 NOTE BY INSPECTION THAT ADDING ONE WATER TO THE LEFT SIDE WILL PRODUCE BALANCE. Cl2O5 + H2O = 2 HClO3ON BOTH SIDES YOU HAVE 2 Cl, 2 H AND 6 O. BALANCE Al + O2 Al2O3BALANCE Al FIRST:2Al Al2O3 NOTE YOU NEED AN EVEN NUMBER OF OXYGENS. 4 Al 2 Al2O3 SEE 3 O2 WILL BALANCE O. 4 Al + 3 O2 = 2 Al2O3 BALANCED. 61. 2 C8H18 + 25 O2 = 16 CO2 + 18 H2Ojjj. How many moles of carbon dioxide are produced when 1.8 x 104 moles of octane are burned?THE STOICHIOMETRIC COEFFICIENTS TELL US:MOLES CO2/ MOLES OCTANE = 16/2 = 8/1 = 8THAT IS, MOLES CARBON DIOXIDE = 8 X MOLES OCTANE. MOLES CARBON DIOXIDE = 8 x 1.8 x 104 = 14.4 x 104 = 1.4 x 105. 67. Kerosene is a mixture of hydrocarbons used in heating and as a jet fuel. Assume that kerosene can be represented by C14H30 and that it has a density of 0.763 g/mL. How many grams of carbon dioxide are produced by the combustion of 3.785 L of kerosene?Strategy: 1. Partially balance the equation for combustion. 2. Note that you have been given the density and the volume of the kerosene. From d = m/v you can calculate the mass of the kerosene. From the mass you can calculate moles after calculating the molar mass of kerosene. .u10424c53ecd8c22ec94861157236f931 , .u10424c53ecd8c22ec94861157236f931 .postImageUrl , .u10424c53ecd8c22ec94861157236f931 .centered-text-area { min-height: 80px; position: relative; } .u10424c53ecd8c22ec94861157236f931 , .u10424c53ecd8c22ec94861157236f931:hover , .u10424c53ecd8c22ec94861157236f931:visited , .u10424c53ecd8c22ec94861157236f931:active { border:0!important; } .u10424c53ecd8c22ec94861157236f931 .clearfix:after { content: ""; display: table; clear: both; } .u10424c53ecd8c22ec94861157236f931 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u10424c53ecd8c22ec94861157236f931:active , .u10424c53ecd8c22ec94861157236f931:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u10424c53ecd8c22ec94861157236f931 .centered-text-area { width: 100%; position: relative ; } .u10424c53ecd8c22ec94861157236f931 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u10424c53ecd8c22ec94861157236f931 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u10424c53ecd8c22ec94861157236f931 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u10424c53ecd8c22ec94861157236f931:hover .ctaButton { background-color: #34495E!important; } .u10424c53ecd8c22ec94861157236f931 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u10424c53ecd8c22ec94861157236f931 .u10424c53ecd8c22ec94861157236f931-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u10424c53ecd8c22ec94861157236f931:after { content: ""; display: block; clear: both; } READ: Essay on Different Methods Of Quantitative Research Essay3. From the balanced equation you determine the ratio of moles carbon dioxide to kerosene. 4. From moles carbon dioxide you calculate grams carbon dioxide. C14H30 + x O2 = y H2O + 14 CO2 Note moles carbon dioxide = 14 x moles kerosene. Mass kerosene = d x v = (.763 g/mL)(3785mL) = 2.89103 g. MOLAR MASS KEROSINE = 14x 12.011 + 30 x 1.00794 = 198.392 g/moleMOLES KEROSENE = 2.89 x 103/198.392 = 14.6MOLES CARBON DIOXIDE = 14.00 X 14.6 = 204GRAMS CARBON DIOXIDE = 204moles X 44.01g/mole = 8978 g = 8.98 KG. 73. Lithium hydroxide absorbs carbon dioxide to form lithium carbonate and water:2 LiOH + CO2 = Li2CO3 + H2OIf a reaction vessel contains 0.150 mol LiOH and 0.080 mol CO2, which compound is the limiting reagent? How many moles of the carbonate can be produced?0.150 mol of LiOH will react with 0.075 mol of carbon dioxide. (Moles carbon dioxide)/(moles LiOH) = . Thus, the LiOH is the limiting reagent and all the carbon dioxide is not used up. The number of moles of the carbonate will be the same as the number of moles carbon dioxide used, 0.075. 83.a Calculate the molarity of a solution prepared from 6.00 mol HCl in 2.50 L solution. M = moles solute/liters solution = 6.00 moles/2.50 L = 2.4 moles/liter87. How many mL of a 0.215 M solution are required to contain 0.0867 mol NaBr?Note M x VL = moles = 0.0867 = 0.215 x VLVL = 0.0867/.215 = 0.403 liters = 403 mLScience Essays