A small amount of the unknown (approximately the tip of the spatula was used for all the pigments) was added into each clean dry test tube. For the first test 1 mL of 3 M of HNO3 was added. As soon as the acid came into with the solid‚ the pigment was observed to dissolve while also turning the solution into a pale clear colour. The same amount was used for the HCl reagent. As soon as the acid touched the pigment it yielded in a clear solution (solid dissolved after a few shakes). When the KI was
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Literature in its purest form has the remarkable ability to transport us to the time and place that it is set. It can even give us insight into the time period the literary artists lived in and how it affected their works. Andrew Marvell’s “To His Coy Mistress‚” set in the 1650’s‚ has an overarching theme of mortality‚ in that one must make the most of what little time they have alive. Similarly‚ Percy Bysshe Shelley’s “Ode to the West Wind‚” set in the early 1800’s‚ has a mortality theme‚ although
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------------------------------------------------- ------------------------------------------------- Memorandum TO: Accountants FROM: ----- SUBJECT: Changes to SAS 115 DATE: September 30‚ 2011 ------------------------------------------------- Overview The American Institute of Certified Public Accountants (AICPA) was founded in 1887‚ the AICPA represents the AICPA represents all Certified Public Accounts (CPA) nationally regarding rules and regulations and also serves as advocate
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Introduction The purpose of this lab is to determine which pigments in a plant support or effect photosynthesis‚ based on starch production‚ which wavelengths of light are involved in photosynthesis‚ and identify plant pigments found in a plant leaf by means of paper chromatography. Life on Earth is dependent entirely on the energy from the Sun‚ not only to keep the planet at a suitable temperature but also to provide the energy required to sustain life. The energy of the Sun‚ in the form of
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RECRYSTALLIZATION Group Medical Technology Organic Chemistry Laboratory ABSTRACT Recrystallization is one of the simplest and most widely used technique for purifying organic solids through the differences in solubility at different temperatures. It is also the process in which the solid to be crystallized is dissolved to either a hot solvent or a hot solvent mixture and is cooled in a solution.In this experiment‚ acetanilide‚ the crude product of acetylation of aniline and acetic anhydride
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10th October 2014 Danbud Enterprise No. 47‚ Lorong Bayu Tinggi 4C‚ Taman Bayu Tinggi‚ 41200‚ Klang Selangor‚ Malaysia. Dear Sir/ Madam‚ SPONSORSHIP REQUEST Good day! My name is Ang Teck Kui and I am a business student from ALC college‚ Klang is organizing a charity fundraising event for our final year project. I represent my team Raiser of Hope Carnival 2014 which is consists of 13 passionate business students from ALC College to write this letter to your esteemed organization to request
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Hi Peg: Very few comments and very few corrections—mostly punctuation. I have indicated them in red—see check marks in margin. I would have made two simple changes in Taylor Hunts’ excerpt; however I figure it was a direct quote from his book. Love mom The Introduction The three body types‚ or doshas‚ in Ayurveda are Vata‚ Pitta‚ and Kapha. Though we are [I would eliminate the word all here‚ but you don’t have to →] all made up of all three‚ a tendency towards one is common. This tendency can
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90210 goes over many concepts of developmental psychology. I would rate the TV show an 8/10 because there are certain aspects of the show that are realistic to other teenagers. Still‚ there are many exaggerations to this show. To start off‚ Annie and Wilson are attending a new school‚ this causes anxiety for anyone. Making new friends‚ meeting new teachers and trying to belong is stressful for anyone. When Annie is introduced to her new class a student named George calls her a “narc”. This goes to
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Are formal and semi formal financial institution partnerships a viable option for serving the underserved in India Xavier Institute of Management Bhubaneswar 10/6/2010 Indu Paramita Mahapatra and Malay Harsh The essay tries to identify the potential problems with financial sector and does a gap analysis that leads to potential opportunities in the sector. It also takes a look at the challenges faced by the different financial institutions‚ the goals achieved‚ the targets
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TENS 2146 Electric Devices and Measurements Lab 3 Current and Voltage This report was prepared by: L. Wall Fall 2009 Prof. R. Alba-Flores Team Members: J. White‚ L. Wall Conducted on: September 17‚ 2009 Submitted on : September 24‚ 2009 Abstract: In this lab students experimented with light emitting diodes. The student built a basic circuit with two LED’s and resistors in parallel. The results showed that the voltage is the same in parallel. The items that were in series had the
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