question_answer

2 moles of a perfect gas at \[27{}^\circ C\]is compressed reversibly and isothermally from a pressure of \[1.01\times {{10}^{5}}\text{N}{{\text{m}}^{-2}}\]to\[5.05\times {{10}^{6}}\text{N}{{\text{m}}^{-2}}\]. The free energy change is \[x\times {{10}^{4}}\] joule. The value of x is

Answer:

2