2. 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
3. Which of the following do NOT contribute to the formation of coal?
bones plants computer chip a humpback whale a banana peel
4. 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
5. Which compound is not in natural gas?
propane methane butane ethane all of the above
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