Half a mole of an ideal gas expands isothermally and reversibly at 298.15 K from a volume of 10L to a volume of 20L. a) What is the change in the entropy of the gas? b) How much work is done on the gas? c) What is the Qsurroundings? d) What is the change in the entropy of the surroundings? Show complete solution.

Principles of Modern Chemistry
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Chapter13: Spontaneous Processes And Thermodynamic Equilibrium
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Half a mole of an ideal gas expands isothermally and reversibly at 298.15 K from a volume of 10L to a volume of 20L.
a) What is the change in the entropy of the gas?
b) How much work is done on the gas?
c) What is the Qsurroundings?
d) What is the change in the entropy of the surroundings?

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