separation of a mixture into its components by TLC transpires because the distinctive components of a mixture interact to different extents with the stationary and mobile phases. It was determined that Unknown #7 contains Methylene blue‚ Methyl violet‚ Basic fuchsin‚ and Methyl red. We determined that Unknown #3 contains Methylene blue‚ Rhodamine B‚ Methyl violet‚ and Clayton Yellow (or Methyl red). The reason that the yellow or red is stated is because there were no Rf values and the colors had to be
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A Critical Analysis of ‘The Tale of the Unknown Island’ by José Saramago. | EN4903 | By Mr Drew Eaglesham | A Critical Analysis of ‘The Tale of the Unknown Island’ by José Saramago. ------------------------------------------------- ------------------------------------------------- Kirkus in 2010 called this story ‘a mischievous and thoughtful satire on ruling elites and bold dreamers‚ cast in the form of revisionist fairy-tale.’ This review could easily be applied to another story of Saramago’s
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Chapter 14 Lecture Outline Prepared by Andrea D. Leonard University of Louisiana at Lafayette Copyright © The McGraw-Hill Companies‚ Inc. Permission required for reproduction or display. Organic Compounds that Contain Oxygen‚ Halogen‚ or Sulfur Four families of compounds that contain a C atom singly bonded to O‚ S‚ or X (F‚ Cl‚ Br‚ or I) are: 1. Alcohols‚ which contain an OH (hydroxyl) group 2. Ethers‚ which have two alkyl groups bonded to an O atom 2 Organic Compounds that Contain
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` CHEMISTRY PROJECT ON PRESENCE OF INSECTICIDES IN FRUITS AND VEGETABLES A PROJECT REPORT Submitted by VAISHAKH MURALEEDHARAN Class: XII-A JANUARY 2015 DEPARTMENT OF CHEMISTRY SHANTINIKETAN INDIAN SCHOOL DOHA-QATAR SHANTINIKETAN INDIAN SCHOOL‚ DOHA – QATAR Affiliated to the Central Board of Secondary Education‚ Delhi. Approved by the Ministry of Education‚ State of Qatar. BONAFIDE CERTIFICATE This is to certify that this project report entitled “CHEMISTRY PROJECT ON” PRESENCE
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Tobias Holler Dachsteinstr.12 81825 München FCF Fox Corporate Finance GmbH Veronika Degele Maximiliansstraße 12-14 80539 München January 24‚ 2013 Dear Ms. Degele‚ After viewing your website‚ I found that you were interested in hiring an investment banking intern. I am very interested in this position with FCF Fox Corporate Finance GmbH and believe that my academic background and my personal skills are appropriate for the position. I am looking to work in this position
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SUBMISSION INSTRUCTIONS: WHAT: Printed questionnaire with the answers written in a big yellow booklet. One page per number. Paginate each page accordingly. Use different inks to distinguish the bonds of electrons for numbers involving molecular structure. WHO: All students with Student Number ending in ODD number will answer Set A while students with Student Number ending in EVEN number will answer Set B. Indicate your Student Number and the Set you are answering in front of the yellow
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Determining the Melting Point of a Substance Purpose The purpose of this lab is to determine the melting point of the substances naphthalene‚ biphenyl and a mixture of C. Data/Observation Sample | Melting Point Range (°C) | | Accurate trialStart Done | Naphthalene | 81 | 85 | Biphenyl | 71 | 73 | Mixture C | 42 | 56 | Questions: 1. The effect of the impurity on the mixture caused the melting point of the mixture to be lowered. 2
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Separation Methods Submitted By: Tiffany Lam Partner’s Name: Morgan Silveira Date of Submission: September 25‚ 2013 Lab Section: CHE110L*Z Purpose The purpose of this experiment is to use two common laboratory methods to see how mixtures can be separated based on physical properties. Paper chromatography will be used to separate the dye colors from M&M candy to see which colors contain yellow #5. Gravimetric separation will be used to separate salt and sand from
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Data Collection and Processing Aspect One -2.00grams of Sr(NO3)2 used -2.00grams of CuSO4 -Reactants: Sr(NO3)2 and CuSO4 Trial Mass of Beaker (g) Mass of Beaker with Sr(NO3)2 (g) Mass of Beaker (g) Mass of Beaker and CuSO4 (g) Mass of Filter Paper (g) Mass of Filter Paper and Contents (g) 1 111.08±0.01 113.08±0.01 111.1±0.01 113.1±0.01 1.28±0.01 2.93±0.01 2 111.1±0.01 113.1±0.01 111.23±0.01 113.23±0.01 1.27±0.01 2.98±0.01 3 111.26±0.01 113.26±0.01 111.09±0.01 113.09±0.01 1.27±0.01
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POETRY ANALYSIS THE UNKNOWN CITIZEN BY W. H. AUDEN PENGKAJIAN TEKS SASTRA INGGRIS Fakultas Ilmu Pengetahuan Budaya - Universitas Indonesia Kampus Baru UI‚ Depok The Unknown Citizen By W. H. Auden (To JS/07 M 378 This Marble Monument Is Erected by the State) He was found by the Bureau of Statistics to be (A) One against whom there was no official complaint‚ (B) And all the reports on his conduct agree (A) That‚ in the modern sense of an
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