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1. One mole of an ideal monatomic gas is confined to a rigid container. When heat...

1. One mole of an ideal monatomic gas is confined to a rigid container. When heat is added reversibly to the gas, its temperature changes from 300 K to 350K. (a) How much heat is added? (b) What is the change in entropy of the gas?

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Answer #1

Use first law of thermodynamics to find the heat added to the gas which is equal to change in internal energy because work done is zero due to constant volume which is because of the rigid container.

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