2. Which of the following do NOT contribute to the formation of coal?
bones plants computer chip a humpback whale a banana peel
3. The pathway is dependent of:
heat work change in energy A & B B & D
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 compound is not in natural gas?
propane methane butane ethane all of the above
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