In a certain process, 3200 J of energy is added to an ideal gas by heating. During the same process, 2100 J of work is done on the gas.
(b) Indicate whether each of the following properties of the gas increases, decreases, or remains the same during the process.
| | i. Volume. Justify your choice. ____ Increases
____ Decreases
____ Remains the same |
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| | ii. Temperature. Justify your choice. ____ Increases
____ Decreases
____ Remains the same |
|
| | iii. Pressure. Justify your choice. ____ Increases
____ Decreases
____ Remains the same |
|
Suppose that in a different process 1800 joules of work is done on the ideal gas at a constant temperature.
| | (d) Which of the following correctly describes the energy transfer by heating, if any, between the gas and its surroundings? Justify your answer. ____ Energy is transferred into the gas.
____ Energy is transferred out of the gas.
____ There is no energy transfer by heating. |
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