This preview shows pages 1–3. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: Thermodynamics, Electrochemistry, Kinetics and Organic Structures Chem 14B UCLA Summer 2008 Quiz # 1A Student ___________KEY_______ 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 Rachael Harper 142043230 DIS1B Rachael Harper 142043330 DIS1C Selma Duhovic 142043430 DIS1D Selma Duhovic Page 2 3 4 max Obt 20 15 15 TOTAL /50 Each question is worth 5 points. 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 2 1. Describe one way in which you would increase the internal energy of : a) an open system ADD HEAT, WORK OR MATTER b) a closed system ADD HEAT OR WORK 2. A gas sample in a piston assembly expands doing 536 kJ of work on its surroundings at the same time that 214 kJ of heat is added to the gas. What is the change in internal energy of the gas during this that 214 kJ of heat is added to the gas....
View Full Document
- Summer '10