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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