103B Exam 3 Study Guide - Study Guide for Exam III Page 1...

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Page 1 Study Guide for Exam III 4/10/2008 12:23:24 AM http://www.chem.arizona.edu/~kellerp/outlines/stdygde3.htm Chemistry 103B Study Guide for ExaminationIII April 16, 2008 The examinationwilldeal withmaterialfrom Chapters 20 (thermodynamics) and 21 (electrochemistry). The examinationwillrun for 60 minutes, and you willneed a calculator. You may bring one 3x5 index card with data and notes to the exam. A set of practice questions is availableon d2l; they are multiple-choice likethe examquestions and can help you identifyweaknesses in your understandingof the material . PLEASE BRING YOUR STUDENT ID TO THE EXAMINATION. ________________________________________________________ _____ Types of Questions to Expect: 1. Prediction of the sign of the entropy change for a reaction. 2. Prediction of the sign of the free energychange at low or high temperaturefrom the signs of the entropy and enthalpychanges. 3. Calculationof DG reaction from DG f data. 4.
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103B Exam 3 Study Guide - Study Guide for Exam III Page 1...

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