The soft container contains 5.00 moles of gaseous Ar having the temperature 0.00° C and pressure of 2.00 atm has been placed into thermal contact with the environment having temperature 25.00°C and pressure 1atm. What is the change of the Gibbs free energy (final minus initial) after equilibration. Express the answer in kJ. Consider Ar as an ideal gas and use a classical expression for its specific heat...

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