Fermentation of Carbohydrates: Ethanol from Sucrose Essay

Objective: To exhibit a maturation procedure, separate the ethanol delivered by fragmentary refining, decide the organization of the ethanol arrangement recuperated, and make stoichiometric and yield figurings. Methods: Aging Weigh out 20.0 g of sucrose and spot it into a 250-mL Erlenmeyer jar. Include 100 mL of water and tenderly shake until all the sucrose has disintegrated. To this arrangement include 0.60 g of dipotassium hydrogen phosphate (K), 1.8 g of sodium phosphate hydrate (Na3PO4ï‚ ·12HO) and 2.0 g of dried baker’s yeast. Enthusiastically shake the substance to blend them completely. The Erlenmeyer carafe is fitted with a one-opening elastic plug containing a short bit of glass tubing. Latex tubing (8 - 12 in.) is appended to the glass tubing. An overhand bunch is freely tied in the tubing. The low piece of the circle is loaded up with simply enough water so the entry is blocked, however gas from the aging chamber will have the option to push the water off the beaten path and departure (brewers call this a sealed area). This arrangement prohibits air (and oxygen) from the framework (which permits anaerobic oxidation) and forestalls further oxidation (by vigorous oxidation) of the etha nol to acidic corrosive. Mark the maturation arrangement with your name and spot the flagon in the hatchery chamber Confinement by Fractional Distillation Try not to shake the cup; abstain from upsetting the dregs on the base! Get your cup from the hatchery shower or chamber. Cautiously expel the elastic plug from the 250-mL Erlenmeyer flagon. Set up a vacuum filtration get together utilizing two 250-mL side-arm channel flagons, a 5.5-cm Buchner pipe (with a Filtervac or neoprene connector), and two lengths (every 12 in.) of vacuum tubing. [N.B. We utilize the subsequent carafe so between the suction apparatus and our channel cup with the goal that the filtrate won't become sullied if faucet water is gotten back through the hose.] Place a bit of channel paper into the Buchner pipe so it covers all the gaps and lies level. Into aâ 250-mL measuring utencil, place 100 mL of water and one tablespoon of Celite. Mix energetically and empty the blend into the Buchner pipe while the water is running and a vacuum is applied. A slender layer of the Celite Filter Aid will frame on the channel paper. Dispose of the water gathered in the channel f lagon. Try not to suck an excessive amount of air through the channel cushion; on the off chance that it dries, it might split and be unusable. Cautiously empty the fluid in the aging flagon over the residue through the Celite Filter Aid, utilizing attractions. This strategy traps the little yeast particles in the Celite Filter Aid yet lets through water, ethanol, and some other fluid contaminations. This fluid filtrate will be refined. Acquire a refining arrangement and collect the dish sets for refining. Note the situation of the thermometer bulb in the connector take-off to the condenser. Safely cinch the contraption and condenser, and secure joints with plastic clasps. Utilize a little spot of silicone oil on all the standard-tighten joints as you interface them. Gather the distillate in a graduated chamber. Utilize a round-base refining jar that will be filled roughly one-half to twothirds full; a 250-mL round-base cup ought to do. Add 2-3 bubbling stones to the jar. Utilize a warming mantle for the warmth source and a Variac to control the warmth. Your mantle may have a worked in voltage controller. Bit by bit turn up the warmth until the fluid in the refining jar starts to bubble. As the fumes ascend in the head, you will see fluid consolidating; this ring of condensate will ascend in the section. Control the setting on the Variac with the goal that the condensate rises gradually through the segment and at an even rate. (On the off chance that the rate is excessively quick, the segment will flood.) The temperature readings at the refining head will rise; when the temperature comes to (about) 78Â °C, start to gather the fluid that distils. Dispose of any fluid refining before this temperature is reached. Gather fluid refining somewhere in the range of 78 and 90Â °C. Gather 10-15 mL of distillate. Mood killer the warmth source and expel the warming mantle from the refining jar. Gauge a 50-mL measuring glass to the closest 0.001 g. With a 10-mL volumetric pipet, move 10 mL of distillate to the measuring glass (V). Don't pipet with your mouth; utilize a pipet bulb. Recheck the measuring utencil and fluid (5), and by distinction, decide the heaviness of the distillate. Decide the density,â and by alluding to the diagram, decide the percent sythesis of the ethanol.

Essay on Bayard Rustin

Exposition on Bayard Rustin Exposition on Bayard Rustin Exposition on Bayard RustinBayard Rustin assumed a significant job in the foundation of American Civil Rights customs. Bayard Rustin was a remarkable pioneer in American social developments for social equality and gay rights. He was centered around rehearsing peacefulness, advancing the thoughts of Martin Luther King. As indicated by specialists, â€Å"Rustin assisted with driving the Fellowship of Reconciliation and was a guide to King and furthermore the individual who showed King the procedures of Gandhian peaceful direct action† (West 146). Indeed, Bayard Rustin foreseen and took an interest in what Martin King at last practiced. He was a coach to Martin Luther King. As Rustin was a gay man, his movement was focused on social equity battle and insurance of gay rights. He served quite a while in jail, voyaged a great deal and examined Indian way of thinking. Rustin challenged racial segregation.I think Rustin ought to be found in the conventions that convey forward under wh at may be named â€Å"the Age of King† (1955 1968). Rustin’s hierarchical ability helped King in his political action. In the narrative Brother Outsider (2003), Rustin’s work was shown to the general population from alternate points of view. All things considered, he encountered segregation in American culture in view of his sexual orientation.â accordingly, his political action was not perceived by general society. Rustin empowered dark individuals and minorities to continue pushing forward, securing key American qualities to battle against separation. Rustin featured the effect of the purported mental clash that existed in brains of white individuals. The narrative Brother Outsider helped general society to survey the essential job of Rustin in the political battle of the 20-th century. Rustin’s magnetic character added to the development of social liberties development, in spite of the fact that his fights were not generally fruitful.

Facebook Google Plus

Facebook Google Plus So Im currently at NACAC in New Orleans. Ill post more about the awesome people Im meeting (and delicious food Im eating) next week. But right now, Id like to discuss something thats been on my mind for a few months, in the hope of generating some kind of useful conversation here in the blog comments. The MIT Admissions site was one of the first higher ed sites to go social, if by going social you mean things like respect, understand, and integrate the importance of social production and community involvement on our website via the blogs several years ago. But over the past seven years some things have changed. Much of the community involvement that used to happen in the blog comments now takes place elsewhere, and especially on Facebook, across a variety of groups maintained not by our office, but by students. We of course have our Facebook page, where we share blog posts, answer questions, and have discussions. But the trend not by our efforts, but by the natural ebb and flow of how people use the Internet has been towards disaggregated conversations across multiple communities and spaces. One of them has been Facebook. But Facebook has changed over the years. When I joined Facebook, in 2005, there were no groups, no photos, no news feed, just a profile photo and a comment box called the Wall. It was open only to college students, and you could only friend people at the college you attended. It was a very different places. Over the years obviously many things have changed. Some of them like friending people at other schools, photos, videos, etc have been great. But quite a few of them have not, or at the very least have been contested and controversial. Facebook just announced a new feature called Timeline. Timeline allows for your friends to basically scroll back through your Facebook forever to see developments that have occurred along the way, as dramatized in this promotional video: This really bothers me. In the beginning, Facebook essentially served as a platform for establishing and maintaining weak ties. Not only was the technology not nearly as advanced as it is now, but the audience â€" remember, limited to just college students â€" was also very thin. Both the simple technology and the thin potential audience meant that it was pretty difficult to collapse contexts, because the limitations of the space and audience effectively (not identically) worked like the informational constraints of the real world. As time has gone on, both of these things have changed. One thing which has changed is the fact that Facebook is now delivered to a much broader audience. And the other thing which has changed is that the technology now supports a much deeper interaction among members of that audience. When you think about it this way, it’s a striking transformation. What began, by design and audience, as a social utility intended to facilitate the maintenance of weak ties has become, by design and audience, a social utility built around profound sharing with supposedly strong ties. It’s a complete overhaul of the entire social ecosystem, and a complete reversal of Facebook’s mission and role in people’s lives. So thats one thing that Id like to hear peoples thoughts about. The other is Google Plus. We havent done anything with Google Plus yet as an office. I personally love Circles (but Im biased, as Circles mirrors my own previous research into what Facebook could do to improve its privacy). But I havent begun using it yet, and I dont yet have a sense of how students are using it, or finding it useful. So this blog post is an open thread for your thoughts on the following question: Assuming that our goal is to help spread our message and continue our conversations throughout spaces where students are, what should we be doing as an office in Facebook and/or Google Plus? What is the best way for us to use Facebook pages? Groups? Does Google Plus help at all? Are you concerned about your use of Facebook or G+ going forward based on privacy concerns / real name issues / etc? Two years out of college, Im now beginning to feel old in that I realize my own experiences with social media are a generation out of date. So please, tell me how to understand what is happening.

Facebook Google Plus

Facebook Google Plus So Im currently at NACAC in New Orleans. Ill post more about the awesome people Im meeting (and delicious food Im eating) next week. But right now, Id like to discuss something thats been on my mind for a few months, in the hope of generating some kind of useful conversation here in the blog comments. The MIT Admissions site was one of the first higher ed sites to go social, if by going social you mean things like respect, understand, and integrate the importance of social production and community involvement on our website via the blogs several years ago. But over the past seven years some things have changed. Much of the community involvement that used to happen in the blog comments now takes place elsewhere, and especially on Facebook, across a variety of groups maintained not by our office, but by students. We of course have our Facebook page, where we share blog posts, answer questions, and have discussions. But the trend not by our efforts, but by the natural ebb and flow of how people use the Internet has been towards disaggregated conversations across multiple communities and spaces. One of them has been Facebook. But Facebook has changed over the years. When I joined Facebook, in 2005, there were no groups, no photos, no news feed, just a profile photo and a comment box called the Wall. It was open only to college students, and you could only friend people at the college you attended. It was a very different places. Over the years obviously many things have changed. Some of them like friending people at other schools, photos, videos, etc have been great. But quite a few of them have not, or at the very least have been contested and controversial. Facebook just announced a new feature called Timeline. Timeline allows for your friends to basically scroll back through your Facebook forever to see developments that have occurred along the way, as dramatized in this promotional video: This really bothers me. In the beginning, Facebook essentially served as a platform for establishing and maintaining weak ties. Not only was the technology not nearly as advanced as it is now, but the audience â€" remember, limited to just college students â€" was also very thin. Both the simple technology and the thin potential audience meant that it was pretty difficult to collapse contexts, because the limitations of the space and audience effectively (not identically) worked like the informational constraints of the real world. As time has gone on, both of these things have changed. One thing which has changed is the fact that Facebook is now delivered to a much broader audience. And the other thing which has changed is that the technology now supports a much deeper interaction among members of that audience. When you think about it this way, it’s a striking transformation. What began, by design and audience, as a social utility intended to facilitate the maintenance of weak ties has become, by design and audience, a social utility built around profound sharing with supposedly strong ties. It’s a complete overhaul of the entire social ecosystem, and a complete reversal of Facebook’s mission and role in people’s lives. So thats one thing that Id like to hear peoples thoughts about. The other is Google Plus. We havent done anything with Google Plus yet as an office. I personally love Circles (but Im biased, as Circles mirrors my own previous research into what Facebook could do to improve its privacy). But I havent begun using it yet, and I dont yet have a sense of how students are using it, or finding it useful. So this blog post is an open thread for your thoughts on the following question: Assuming that our goal is to help spread our message and continue our conversations throughout spaces where students are, what should we be doing as an office in Facebook and/or Google Plus? What is the best way for us to use Facebook pages? Groups? Does Google Plus help at all? Are you concerned about your use of Facebook or G+ going forward based on privacy concerns / real name issues / etc? Two years out of college, Im now beginning to feel old in that I realize my own experiences with social media are a generation out of date. So please, tell me how to understand what is happening.

Analysis Of The Book The Great - 1434 Words

Grisilde the Great In the medieval times women grow up being absolute obedient with males because this meant respect, modesty and loyalty.So, when the modesty woman get married, they must maintain their strict submissiveness with their spouses even, they would let them to drastic mental and physical consequences. In the tale Chaucer the main character of Griselda is portrays as an ideal wife for The lord Marquis because of his roles as an obedient, modest and passive woman. Chaucer describes Griselda as a perfect wife because of her role as a passive woman. Griselda is a docile person because this is part of her medieval background. As I discussed above Janicula ( Griselda s father) inculcated her extreme docile values. So,†¦show more content†¦She accepts with no objections because according to her taking her child away will not change her love for Him. A Walter s agent takes Griselda s son away and placed them on Walter s sister house. She is so submissive that accepts any cruel actions to please and prove his love to Walter. Four years pass and This time Walter again decides to test his wife s and patience and fidelity by telling her that she must give up her son who is two years old only. Again, Griselda takes the news passively and accepts her husband s atrocious decision. Again, Griselda proves Walter her domesticated attitude about all his barbarous actions. Walters put Griselda on the third test to prove Her passiveness.This occurs W hen Walter s daughter is twelve and his son just seven years old. He has a Papal Bull forged, declaring himself free of his wife Griselda. The papal provides him consent to marry another woman. Walter shows Griselda the permission to get marry again and she accepts the new sadly and patiently. So, she please her to leave her visit her father because she feels humiliated and needs his support. Walter accepts And let her go. Then, Walter orders his sister, to bring his daughter and son home to be present in His wedding to another woman. Cynically, Walter puts Griselda in charge of the weeding preparations. Griselda is in charge of helps preparing the beautiful bribe whom she does not recognize as her daughter. But, Walter cannot

Career Profile Real Estate - Free Essay Example

Sample details Pages: 3 Words: 1029 Downloads: 1 Date added: 2019/06/24 Category Management Essay Level High school Tags: Profile Essay Did you like this example? What I really want from college is to come out with a solid career I can go right into and start making good money. My family has always struggled with money all I have ever wanted is to be secure and able to provide for myself and my family. I never had a nice house growing up. Don’t waste time! Our writers will create an original "Career Profile: Real Estate" essay for you Create order Not only does being a real estate agent bring good money, you are first to see the houses up for sell and you know the field so you can live in your dream house. When I was younger I went to one of my family friends house and they are a very successful real estate agent, I was blown away when I saw their house. They had a pool with a beautiful deck, which I have always dreamed of having, and a downstairs play room that you get to by a SLIDE! Real estate is very professional and organized, and you get to make your own schedule which can be helpful when you have a family. I know a lot of agents that use real estate as their side job so I could also do something else I have always wanted to do like start my own business. Unfortunately becoming a successful agent can be very difficult and I see a lot of people struggle with trying to sell their first house and getting off the ground. Many people are Real Estate agents and make an average amount of money but a good successful agent can make a very high salary. A lot of people find starting out can be very hard and some just stay at the low level, but to be successful you will have to struggle at first. This is the type of job where you may dig yourself into a deep hole, but then build a huge house and it will all be worth it but as people say you have to take the risk to get the reward. Some agents may really struggle to pay the bills before they sell their first houses. Most of the income made is the commission off of house sales so before you make any sales you may be working at a low base pay which may not be enough to support yourself or a family. Kohn-Laski a Florida broker/owner says that you should not quit your day job while getting into the real estate business so you have an income while trying to network. On the other hand Katie Messenger a Kentucky agent says that even though you shouldnt go into the b usiness without income it benefitted her in the end, she was able to focus solely on building her business and she had the time without another job getting in the way(How New Real Estate). The hardest part about being a real estate agent is finding clients, it can take agents 6 months to a year to sell their first house and to start making a pay check(Sylvia). In these months before the kickstart agents can go through hard times, parents want to be able to provide for their children and when they can not it can have a big mental effect on them. Not only do real estate agents stress to make money in their first years sometimes dealing with clients can be the real cause of stress and anxiety. As most people know it can be really stressful to buy or sell a house, and this stress can impact the agent as well, said managing director Leanne Pilkington. Chief executive Antonia Mercorella agrees and said that she sees a lot of clients selling houses because of a divorce, death, or financial instability(Webeck). Clients can be very emotional when it comes to the buying and selling of a house so Agents need to know how to deal with clients in this state and not all realtors take this the right way. Studies have shown that suicide rates are higher in the danger spectrum than police officers showed in a report from the Coroners Court of Victoria that ranked as a high risk industry(Webeck). It can take a big mental toll on someone when they cant make money to support their family. Not only is it hard to find clients the housing market is always fluctuating and a good realtor has to know what to do when the market changes for the good or bad. Real estate can be a risky job in the fact that the market can be good or bad and that will affect your paycheck sometimes for the worse and some for the better, and these rises and drops can go on for long periods of time. Aysia Sylvia is a realtor at Regal Homes here in Tallahassee when I interviewed her she said The business is booming right now, but it is important to realize that it is extremely cyclical. She also points out that You have to put in a lot when the market is good to hold you over when the market dips(Sylvia). In this line of work when the market is high it can stay that way for a long time and you can make a lot of money. Once you get the job down it is easy, many agents will pick up other jobs once they are grounded in real estate. This job is the best of both worlds you can be a good agent and make great money, and this profession gives you the opportunity to live your dream. You can start your own business or make your hobby into a job, this can keep you balanced and in a happy mindset. The only drawback is that becoming a good agent can take a long time and you most likely will not glide so easily into it. This the type of job that is really hard in the beginning but then smooth sailing the rest of the way. To a lot of people that sense of unsureness can draw them away from this career path. Most anybody can be a real estate agent, but the effort you put in is the amount you get rewarded.

Essay on Asian American - 1356 Words

Reflections in a Foreign Mirror After reading the novels assigned in this Asian American class, it seems that many Asian American experiences are similar. One similarity that is outstandingly prominent is how an outside culture impacts either directly or indirectly a foreign society. Often, the influences of the powerful yet glamorous American lifestyle lead to self-hatred of ones own society and culture. We see this in Obasan, by Joy Kogawa, and in Dogeaters, by Jessica Hagedorn, where many of the characters cease to acknowledge their own identity by living vicariously through movies, music and other American influences. In this essay, I will compare and contrast the portrayals of this self-hatred, and analyze how America†¦show more content†¦In this quote Rio acknowledges her weakness at such a young age. It seems awkward for a ten year old to understand weakness because usually children at that age believe they are invisible, unstoppable, and even superheroes. Acknowledgment of weakness suggests that Ri o has been exposed to a culturally debilitating society. She also enjoys the theater, a place where she can retreat from her everyday life and live in American movies. The movie theater is a place for escape from a mundane Filipino life to a glamorous American one. The comfort that the theater brings is not just physical, it is also mental; allowing moviegoers to live like an American. Self-hatred and shame of ones identity is seen through the favoritism of American characteristics. For example, Pucha is adorned because of her blond hair and her mestiza nose (p5), suggesting that having blond hair and a straight pointy nose is superior to having dark hair and a broad nose - a common Filipino characteristic. Pucha is also described as strong, overpowering and confident further suggesting that American characteristics alone can make one inherently advantaged. Another instance where we see self-denial is with Rios father who adamantly calls himself a guest in his own country; even though he is a third generation Filipino (p7). He argues that though he was born in the Philippines, he feels like aShow MoreRelatedAsian American And Asian Americans1638 Words   |  7 PagesAsian Americans are a very diverse group in the United States, which include many races such as Chinese, Japanese, Vietnamese, Korean, Filipino, Indian, and many more. Birth country, ancestry, and fami ly heritage are ways to categorize this specific group. According to the 2010 Census, the Asian American population has grown faster than any other group from 2000 to 2010 (Pew Research, 2012). Asian Americans are either immigrants from Asia or are descendants of immigrants. Asian Americans have anRead MoreAsian American And Asian Americans Essay1560 Words   |  7 PagesAlthough Asian Americans comprise only about 5% of the U.S. population, this group is the fastest growing segment of American society. Despite such rapid expansion, Asian Americans are widely underrepresented throughout media, whether in television, cinema, or literature. Moreover, there are different stereotypes associated with Asian Americans. One of the most pervasive stereotypes details how Asian Americans are a â€Å"model minority†. In essence, this myth describes how anyone who is Asian American willRead MoreAsian American Population And Asian Americans2276 Words   |  10 PagesThe Asian American po pulation is a major facet of American life; beginning their lives as immigrants they have worked their way to become integral members of society. In 2010 there were 14.7 million Asian Americans living in the United States and in 2011 that number increased to 18.2 million.1 Culturally, Asian American people have traditions and beliefs that contradict those of the Western world.2 â€Å"Culture molds people’s values, attitudes, and beliefs; influences their perceptions of self and others;Read MoreAsian Americans And Asian American Actors3112 Words   |  13 Pages19th century, Asian Americans have been involved in the media industry when the original â€Å"Siamese Twins† Chang and Eng Bunker became naturalized citizens of America. Roles in television and other media were scarce for Asian Americans, only available roles were very stereotypical. Early Asian American actors such as Bruce Lee and Sessue Hayakawa could only land stereotypical supporting roles in prime time t elevision. While minority actors have progress through the years, Asian Americans in the mediaRead MoreAfrican Americans And Asian Americans1421 Words   |  6 Pagesused most often to describe Asian Americans, group seen as having attained economic and education success at significantly higher rates than that of other minority groups. Although first coined by sociologist William Petersen in 1966, the term â€Å"model minority† was not popularized and nationalized as a reference to Asian Americans through radio and television outlets, and even some academics until the mid-1970s. The term was meant to convey a stereotype that Asian Americans were becoming economicallyRead MoreWho Is An Asian American?1566 Words   |  7 PagesWho is an Asian American? The name â€Å"Asian American† holds different meaning to people. According to Tamura (2003), â€Å"Asian American is a relatively recent term that was first used by non-Asians and then adopted by Asian American thems elves during the late 1960s in the heyday of ethnic and political activism† [†¦] (Tamura, 2003). The simplest definition of an Asian American is an American with an Asiatic background. Therefore, making assumptions about an Asian would be absurd because the term is broadRead MoreAsian Americans And The American Dream1442 Words   |  6 Pagesthe status of the American Dream is mostly beneficial for citizens in the country that have certain connections and higher education. Overall, the American Dream is dying and it is much harder for a person now to achieve it if he or she does not have any direct connections or a higher education and a more well-off economic standpoint. The standards in the society has made is much more difficult for minorities to face their obstacles to pursue their dreams. Over 44% of the American population todayRead MoreAsian Americans And African Americans994 Words   |  4 PagesBy the time of a century ago, Asian America has been considered laz y and stupid. So â€Å"model minority† were described Asian Americans as a hard-working, Well-educated, successfully minority race. But otherwise it’s not the truly idea to believe in positive model minority because sometimes it’s also negative. It’s happened to most of Asian Americans and they realized that, at the start point it’s been 100 percent positive, but when you go along, then it will turn to be negative and sometime it’s hurtingRead MoreAsian American Stereotype1112 Words   |  5 Pagesstereotypes of Asian Americans have dramatically changed from being viewed as uneducated poor laborers to being characterized as successful educated minority. It has changed from negativity to positivity. According to the article â€Å"Outwhiting the whites†: An examination of the persistence of Asian Americans model minority discourse, Asian Americans were stereotyped as the â€Å"Yellow Peril† before. It was a fear that Asian Am ericans were going to take power in America. Japanese Americans had lost a lotRead MoreAfrican Americans And Asian Americans1878 Words   |  8 PagesThough Asians make up the largest portion of the world’s population, Asian-Americans are one of the least represented minority groups within the United States. Out of an estimated 318 million people living in the U.S., Asians account for 5.2%, or approximately 17 million people. Compared to Hispanics at 54 million and African-Americans at 42 million, Asians and/or Asian-Americans are vastly outnumbered by the two other major minority groups and even more so by the majority, European-Americans. Even