quiz1Su07K - Thermodynamics, Electrochemistry, Kinetics and...

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Thermodynamics, Electrochemistry, Kinetics and Organic Structures Chem 14B UCLA Summer 2007 Quiz # 1 Student _______KEY_____________ Discussion Session_____________________________ Before handing in your quiz, read and sign the following: On my honor, I have neither given nor received any aid in this quiz. Signature ____________________________________ Discussion session circle one 142043130 DIS1A Stephanie Wolahan 142043230 DIS1B Stephanie Wolahan 142043330 DIS1C Chris Tassone 142043430 DIS1D Chris Tassone Page 2 3 max Obt TOTAL /50 Write in ink and show work if you want the opportunity to have your quiz regarded. DO NOT TURN THIS PAGE UNTIL YOU ARE ADVISED TO DO SO
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2 1. Is each of the following an open system, a closed system, or an (almost) isolated system? a) human being OPEN b) coffee in a thermos ISOLATED c) ice-cube tray filled with water OPEN d) helium filled balloon CLOSED 2. Suppose a gas expands by 500 mL against a pressure of 1.20 atm. How much work, in J, is done by the expansion ? W = -P
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This note was uploaded on 03/06/2012 for the course CHEM 14A 142042200 taught by Professor Lavelle during the Summer '10 term at UCLA.

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quiz1Su07K - Thermodynamics, Electrochemistry, Kinetics and...

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