Determining the equilibrium constant from pH values of changing concentrations of ethanoic acid Design Research question: How will altering the concentrations of ethanoic acid affect the pH value‚ and‚ in-turn‚ the equilibrium constant? Background information: When weak acids react‚ the reaction typically does not go to completion. Rather‚ the system goes to an intermediate state in which the rates of the forward and reverse reactions are equal. Such a system is said to be in chemical equilibrium
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Written Task The downfall. The cold pouring rain had finally stopped. The man who several years ago were used to be Winston Smith was walking down the narrow street closely to his apartment in Victory Mansions. It was the year 1989‚ or at least he thought so. It has been raining for days‚ or even weeks‚ it doesn’t matter. The noise of bombs turning buildings into dust was very often in that week‚ and they were dangerously close to the part of the city where most of the party members were relocated
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In Flanders Field Cold Commentary In Flanders’s Field is a war poem filled with emotions that probably relate to World War One. The strange thing this poem does not have a sort of morning/sad tone to it which was typical after the world experienced the horrors of World War One. This poem has a very strong feeling of fighting on and “hold [the torch] high”(12) feeling. This is due to a lot of different reasons. The most prominent is the fact that this poem seems to be from a single entity
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A Review and Commentary On:A Time to Kill By John GrishamA Time to Kill written by John Grisham is a book that presents the high racial tensions in Canton Mississippi in the early 1990 ’s. The book opens with two young men‚ James Lewis Willard and Billy Ray Cobb‚ joy riding in their brand new yellow pick up truck decked out with Confederate flags. They speed though black neighborhoods throwing full beer bottles at people and houses‚ until they come across ten-year-old Tonya Hailey walking home from
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OVERVIEW This is an excellent short case to introduce the managerial accounting issues related to the "joint cost" problem. Classic microeconomics argues unequivocally that attempts to assign cost to individual products in a "joint" set constitute a complete waste of time--"just maximize the total revenue over the batch." Like the comparable adage to "price so that marginal cost equals marginal revenue‚" the economists’ advice about joint costing is certainly accurate‚ given the assumptions‚ but
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Medal Heights INTRODUCTION What is the purpose of this document? This document contains new tasks for the portfolio in mathematics SL. These tasks have been produced by the IB‚ for teachers to use in the examination sessions in 2012 and 2013. It should be noted that most tasks previously produced and published by the IB will no longer be valid for assessment after the November 2010 examination session. These include all the tasks in any teacher support material (TSM)‚ and the tasks in the document
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GRADE 12 GRAAD 12 NATIONAL SENIOR CERTIFICATE GRADE 12 ENGLISH FIRST ADDITIONAL LANGUAGE P3 NOVEMBER 2010 MEMORANDUM MARKS: 100 This memorandum consists of 9 pages. Copyright reserved Please turn over English First Additional Language/P3 2 NSC – Memorandum DBE/November 2010 INSTRUCTIONS AND INFORMATION This memorandum must be used together with the attached English FAL assessment rubrics for SECTIONS A‚ B and C. SECTION A: ESSAY QUESTION 1 Instructions to Markers: • • • • Candidates are
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Commentary- Blessing by Imtiaz Dharker Imtiaz Dharker’s poem describes rain as its blessing to a dry place‚ as the short direct sentences in the first stanza suggests there was no hope on that land: “There never is enough water.” The line shows the desperateness of rain as it sets a negative tone to start the poem. However‚ as the poem progress‚ there was an increase in hope and energy‚ seen from the energetic and positive language such as‚ “rush”‚ “bursts”‚ “crashes” and “roar”. These are
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English Language and Linguistics 16.2: 261–280. C Cambridge University Press 2012 doi:10.1017/S1360674312000056 A bit of this and a bit of that: on social identification in Early and Late Modern English letters MINNA NEVALA University of Helsinki (Received 10 December 2011; revised 29 February 2012) This article deals with the use of deictic pronouns this/these and that/those as demonstrative determiners in person-referential terms in Early and Late Modern English personal letters. The
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The Honorable Ronald Reagan and the IB Learner Profile “The International Baccalaureate® (IB) learner profile describes a broad range of human capacities and responsibilities that go beyond academic success.” – International Baccalaureate The IB Learner Profile is a compiled list of ten crucial attributes that exist to guide a student to become highly successful in school as well as external environments such as workplaces and homes. These traits include inquirers‚ knowledgeable‚ thinkers‚ communicators
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