Synthesis of terpolymer PLGC: The terpolymer PLGC was synthesized using a reported procedure with a starting monomer ratio of 70:20:10 of L-LA‚ GL and Ɛ-CL respectively using the catalyst tin(II)2-ethyl hexanoate. The chemical reaction is given in the figure1. The yield % of the synthesized polymer was calculated by the equation: Yield %= (Weight of synthesized polymer)/(Weight of the monomers taken) ×100 Characterization of synthesized polymer: Chemical analysis using Fourier transform infrared
Premium Chemistry Sulfuric acid Acetic acid
Synthesis and Decomposition of Zinc Iodide Partners: Sonya Pasia and Kristen Kobayashi CH 085-01 20 September 2011 Zinc Iodide (ZnI2) was an interesting binary compound to experiment with. In this experiment‚ weakly acidified water (25mL distilled water with 18 drops 5M acetic acid solution) was used as an aid to bring molecules of the zinc and iodide atoms together‚ by dissolving iodine molecules‚ so that bonding would transpire to produce a reaction. Deprived of water‚ the Zn and I2
Premium Chemistry Zinc
Catcher in the Rye Synthesis Essay Holden confronts many issues throughout Catcher in the Rye that still pose a problem to teenagers: such as the need to succeed‚ the desire for friendship‚ and the need to mature. These issues are generally forced upon a teenager by a more authoritative figure with higher expectations in comparison to themselves. Although some may regard these as a eustress‚ they cause distress to many teenagers‚ and society still upholds such standards. The need to succeed was
Premium Friendship Expected value Expectation
Brianna Falls Robert Zackowski Synthesis Paper English 101 11/28/2017 Synthesis Paper How can Canada maintain free Healthcare from a business standpoint and what do Canadians do differently towards this versus how America runs health care? This answer can be found through focusing not on money‚ but rather what the money is spent on when it comes to healthcare between the United States and Canada. While the United States is one of the biggest money spenders when it comes to health care‚ it’s demands
Premium Health care Medicine Canada
American Dream Synthesis Essay The American Dream is elusive‚ its definition changes from person to person and though it is often spoken of it is rarely achieved. Because of the rarity of the successful “American Dream” it leads to the question of how accessible that dream is to everyone. America is full of hard workers and yet we all don’t have trophy wives‚ a mansion‚ or a Rolls Royce. I am by no means saying the American dream is dead‚ I’m saying you shouldn’t expect to ever achieve it. What
Premium Money Facebook Steve Jobs
School in Monroe‚ fights to stay awake every morning during her first period physics class. (par. 1) ’’It has been my experience that coming into school later‚ whether it be due to delayed opening‚ having first period free‚ or simply my exhaustion from lack of sleep‚ improves my ability to concentrate during school and actually comprehend and absorb information‚’’ he said. (par. 13) ’I’ve seen many things written about how we’re a nation of sleep-deprived workaholics‚ and how the sleep-deprivation
Free Sleep
Argumentative Synthesis of The Simpsons and Parody Parodies‚ today‚ can be found just about everywhere in literacy and in some forms of media; TV or internet. A parody is a literary term meaning‚ an exaggerated impression of another literary works’ style. Prominent examples of parodies are found in the film industry. The Simpsons is a great example of a show that uses parodies. The Simpsons usually has parodies of films‚ most conspicuous example is the film Citizen Kane. In the episode Rosebud‚
Premium Family F. Scott Fitzgerald The Great Gatsby
Synthesis Essay 3 In the recent times‚ women’s voices are resonating with louder frequency in the current society in the forms of media‚ education‚ and politics. Social media plays a big part of our lives‚ it’s especially strong for females to try to state their opinion. Education is also a big part in the world‚ with education women can proceed to higher job positions‚ and even have a chance to run for the highest position in politics. Since Social media is a part of everyone‚ it can influence
Premium Gender Sociology Woman
the hydrogen(s) into resonance. With this‚ the chemical shift associated with these hydrogens will result upfield‚ i.e. lower ppm. Its peak is at 2.3469 ppm. The four hydrogens located on the benzene ring are associated with the four peaks located from 7.1495 ppm to 8.1064 ppm. These four peaks are all in a close range because all four hydrogens have somewhat similar electronic environments due to the fact that each one is bonded to one carbon. However‚ the placement of these hydrogens around the
Premium Aspirin Salicylic acid Acetic acid
The syntheses of 8-(4-(decyloxy) phenyl)-1‚ 3‚ 5‚ 7-tetramethyl-2‚ 6 dibromo-4-bora‚ 3a‚ 4a-diaza-s-indacene and 8-(4-(decyloxy) phenyl)-1‚ 3‚ 5‚ 7-tetramethyl-2‚ 6 diiodo-4-bora‚ 3a‚ 4a-diaza-s-indacene both commence with the synthesis of 4-(decyloxy) benzaldehyde. Following standard procedures and using the resulting aldehyde‚ along with 2‚4-dimethylpyrole‚ a BODIPY dye was obtained [36]. To facilitate intersystem crossing‚ the 2- and 6- positions of the boradiazaindacene ring system were iodinated
Premium Chemistry Chemical reaction Alcohol