A gas expands and does PV work on its surroundings equal to 319 J. At the same time, it absorbs 136 J of heat from the surroundings. Calculate the change in energy of the gas. Note: PV work means work done by a changing volume against constant pressure. Enter your answer in scientific notation.
Answers: 3
joules.
- Heat absorbed by the gas, measured in joules.
- Work done by the gas, measured in joules.
- Change in energy, measured in joules. 
and 
, the change in energy of the gas is:
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A gas expands and does PV work on its surroundings equal to 319 J. At the same time, it absorbs 136...
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