Department of Chemistry Observations of Chemical Changes Submitted by Date Submitted: 5/30/2012 Date Performed: 5/30/2012 Lab Section: Chem-181DL1 Course Instructor: Purpose The purpose of the experiment Observation of Chemical Changes is to examine the properties of chemical reaction and relate those reactions to products commonly found in a home environment. Through this experiment someone can macroscopically analyze whether a solution
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EXP. NUMBER EXPERIMENT/SUBJECT DATE 1 NAME Organic Chem 2 Lab LOCKER NO. 2/29/00 COURSE & SECTION NO. 1 John Doe (TA: Gregg N. Yard) 55 chem 3341-111 The Preparation of Aspirin The purpose of this experiment is to synthesize aspirin (acetyl salicylic acid) from salicylic acid and acetic anhydride. CO2H OH salicylic acid 2g 0.014 mole O O O CH3 H2SO4 ethyl acetate CO2H O O acetyl salicylic acid acetic acid CH3 O + H3C + H3C OH acetic anhydride 5
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you have a certain level of confusion when taking your Pop Quizzes in this class. Pop Quzzes count for the 10% of your final grade. Let me know if we could provide a better accommodation for these quizzes. Pop Quiz 1: 1/5 F Pop Quiz 2: 4 / 5 B CHEM 200 – Intro to Chemical Principles It seems that you
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106-110 5 Math 165 5 CMPS 108-109 or CMPS 200 or OIS 200 2 English 101 (or placement) 3 English 102 (or placement) 3 University College Course 1 16 14 SOPHOMORE YEAR Fall Semester Hrs. Spring Semester Hrs. Biology 203-204 4 Conc. Elective: Biol 315 (Sp only)‚ 332 (Sp only) 3 Chemistry 221 3 Chemistry 222-226 5 Physics 101-103 4 Physics 102-104 4 History Elective 3 History elective 3 Math 301 3 17 15 JUNIOR YEAR
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UNIVERSITY OF THE PUNJAB NOTIFICATION NO. 369/Cond.D.S. DATE SHEET FOR THE SECOND SEMESTER EXAMINATION‚ 2013 OF B.S. 4 YEARS PROGRAMME TO BE HELD IN OCTOBER‚ 2013. WRITTEN EXAMINATION Time 02:00 p.m. to 05:00 p.m. Friday Time 02:30 p.m. to 05:30 p.m. Date & Day Paper Computer Computer Discipline October‚ 2013 Code Code Pakistan Studies PST-12101 PST-111 B.S. Applied Psychology 22nd Tuesday Pakistan Studies PST-12101 PST-111 B.S. Botany Pakistan Studies PST-12101 PST-111
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cesium are generally very soluble. C. Ammonium salts: Almost all ammonium salts are soluble. D. Sulfates: The sulfates of most common elements are soluble‚ except those of calcium‚ strontium‚ barium‚ and lead (II) ions. © 2010 Hands On Labs‚ Inc. LabPaq CK-1 103 E. Hydroxides: Most of the hydroxides are insoluble‚ except those of the alkali metals and barium; calcium hydroxide is moderately soluble. F. Halides: The chloride‚ bromide‚ and iodide salts are generally soluble‚ except those of silver
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Analytica Chimica Acta 501 (2004) 119–124 Simultaneous determination of copper‚ zinc and lead by adsorptive stripping voltammetry in the presence of Morin E. Shams a‚∗ ‚ A. Babaei b ‚ M. Soltaninezhad b a Institute for Advanced Studies in Basic Sciences‚ Zanjan 45195-159‚ Iran b Department of Chemistry‚ Arak University‚ Arak‚ Iran Received 24 November 2002; received in revised form 5 September 2003; accepted 15 September 2003 Abstract A sensitive and selective method for the simultaneous
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General College Chemistry LabPaq / Published by: Hands-On Labs‚ Inc. sales@HOLscience.com / www.HOLscience.com / Toll Free 866.206.0773 A Laboratory Manual of Small-Scale Experiments for the Independent Study of General College Chemistry 50-0123-CK-02 LabPaq® is a registered trademark of Hands-On Labs‚ Inc. (HOL). The LabPaq referenced in this manual is produced by Hands-On Labs‚ Inc. which holds and reserves all copyrights on the intellectual properties associated with the LabPaq’s
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Dr. Bolaños CHEM 110 - Exam #3 Fall 2010 Student Number _____________________ Name:________KEY_____________________________ There are 11 questions totaling 104 points (8 pages). PLEASE look over the entire examination BEFORE you begin to ensure your packet is complete. REMEMBER: The best place to start your exam may not be at the beginning! You have 2 hours to complete this examination and may only use a basic scientific calculator and the periodic table provided. All work must be shown
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anatomy and physiology 101 and 102‚ English 101 and 102‚ Intro to health professions‚ Intro to sociology‚ Intro to public speaking‚ a religion class‚ a history class or math elective. For the second year you must take basic microbiology‚ general chemistry‚ nutrition‚ general psychology elective‚ fitness for life‚ a world language or music class‚ a PE activity‚ and 2 cpte electives. For Andrews University I must take anatomy and physiology 101 and 102‚ English 101 and 102‚ a precalculus or statistics
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