Question: One mole of a Van der Waals gas which had initially the volume V1 and the temperature T1 was transferred to the state with the

One mole of a Van der Waals gas which had initially the volume V1 and the temperature T1 was transferred to the state with the volume V2 and the temperature T2. Find the corresponding entropy increment of the gas, assuming its molar heat capacity Cv to be known.

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