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1. Find D E for an exothermic reaction in which 12 kJ of heat flows and where 3400 J of work is done on the system.
-8.6 kJ 8.6 kJ 15.4 kJ -15.4 kJ none of the above

2. Which of the following do NOT contribute to the formation of coal?
bones plants computer chip a humpback whale a banana peel

3. 300. J of energy was released by solution A in a calorimeter. If the mass of solution A was 50.g and the T was 30.C, what is its specific heat capacity.
.20 J/C*g 20 J/C*g 1.2 J/C*g .7 J/C*g none of the above

4. What is the work done for the change in volume of a gas of 17L at a constant pressure of 12 atm?
100 J 204 J -204 J 347 J -347 J

5. Which of the following is a state function?
heat work energy A&B none of the above

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