Using colorimetry to find the order of a reaction introduction Coloured solutions absorb some of the wavelengths in the visible region of the electromagnetic spectrum. A colorimeter can be used to measure the amount of light absorbed by a solution (the absorbance) and this is proportional to the concentration of the coloured species present. In this experiment you will use a colorimeter to investigate the reaction between bromine and methanoic acid:- Br2 (aq) + HCOOH (aq) ↓ 2Br-
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Eliza Solomon EE Notes from texts Biology section: Citation: “Evolutionary Psychology: An Introduction‚ Second Edition” by Lance Workman and Will Reader. Cambridge University Press. Printed in 2004‚ 2nd edition in 2008 in the UK. Published in NYC. “The mind‚ therefore‚ is seen as equipped with the species-specified ‘instincts’ that enabled our ancestors to survive and reproduce and which give rise to a universal human nature. This idea is in sharp contrast to the adhered
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Walking into the Morris Morrison presentation I thought to myself “wow this is going to be boring”. To my surprise it was anything but boring. Morrison truly is an amazing speaker. From the second he walked out on stage I had such interest in everything he had to say. As Morrison opens his speech he begins to talk about his childhood. He was and orphan‚ his father a drug dealer and his mother a prostitute‚ in Brooklyn New York. Shortly after he was adopted by his uncle. He and his uncle
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MEDIA STUDIES PORTFOLIO STUDENT NUMBER: 35772085 SURNAME AND INITIAL: Moatshe‚ P MODULE CODE: COM3702 SUBMITION DATE: 7 October 2014 DECLARATION I‚ the undersigned‚ hereby declare that this is my own work and personal work‚ except where the work(s) or publications of others have been acknowledged by means of reference techniques. I have read and understood Tutorial Letter CMNALLE/301/2014 regarding technical and presentation requirements‚ referencing techniques
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Université Nice Sophia Antipolis Institut d’Administration des Entreprises This paper is submitted in the context of the following subject: Portfolio Project Risk & Stock Market M2 EUROPEAN AND INTERNATIONAL PRIVATE BANKING Submitted by: Instructor: KAKAVAND Samaneh EGRET Paul DOU Yan Academic Year 2012/2013 Introduction: Global Economic & stock market Performance: Mixed signals January 2013 is a great month for stock market
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Business Communication - BISI 3150 Letter Portfolios Due: March 5‚ 2015 Students are required to write six letters in scenarios below. All letters combine need to be in Spiral or Comb bound with cover sheet. Submit the letters to the dropbox‚ one attachment. Type all of the letters in one Word document each on a separate page in Word with appropriate formatting. Letter #1: Direct Claim Activity: 8.20 Notes: Modified Block Format‚ Mixed Punctuation Scenario:
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Part A Q2-Maths Assignment 2012‚ Mrs Pillai Lvl 1 Irrational numbers are numbers that are neither whole numbers nor ratios of whole numbers. Irrational numbers are real numbers in the sense that they appear in measurements of geometric objects--for example‚ the number pi (II). However‚ irrational numbers cannot be represented as decimals‚ unlike rational numbers‚ which can be expressed either as finite decimals or as infinite decimals that eventually follow a repeating pattern. By contrast‚ irrational
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Welcome to Math-Drills.com where we have tens of thousands of free math worksheets that are downloaded tens of millions of times per year. At Math-Drills.com‚ we provide high-quality printable math worksheets with answer keys and other general use printables. Please see our Tour of Math-Drills.com if you are unfamiliar with the site. Among our millions of users are teachers‚ parents‚ home schoolers‚ tutors and many other educators. Teachers use math worksheets to assess students’ mastery of
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FINANCIAL MATHEMATICS 1. RATE OF RETURN 2. SIMPLE INTEREST 3. COMPOUND INTEREST 4. MULTIPLE CASH FLOWS 5. ANNUITIES 6. LOAN REPAYMENT SCHEDULES Financial Math Support Materials Page 1 of 85 (1) RATE OF RETURN FINANCIAL MATHEMATICS CONCERNS THE ANALYSIS OF CASH FLOWS BETWEEN PARTIES TO A CONTRACT. IF MONEY IS BORROWED THERE IS AN INTIAL CASH INFLOW TO THE BORROWER BUT AFTERWARDS THERE WILL BE A CASH OUTFLOW IN THE FORM OF REPAYMENTS. A person
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The education system I work in follows the curriculum and guidelines set forth by the IB system for the primary‚ middle school and diploma program. I am new to the IB system‚ the curriculum structure and the grading criteria. For the 2013/14 school year I will be working directly with the learning support coordinator as a learning support assistant for two students. My background originally is child and youth work where I have been trained to work with adolescents providing behaviour management‚
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