Chemical Thermodynamics Question 145
Question: The dependence of Gibbs free energy on pressure for an isothermal process of an ideal gas is given by [MP PET 1996]
Options:
A) $ \Delta G_{T}=nRT,\ln ,\frac{P_2}{P_1} $
B) $ \Delta G_{T}=nRT,\ln \frac{V_2}{V_1} $
C) $ \Delta G_{T}=nRT,\log ,\frac{P_1}{P_2} $
D) $ \Delta G_{T}=nRT,\log ,\frac{V_2}{V_1} $
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Answer:
Correct Answer: A
Solution:
$ \Delta G_{T}=nRT,\ln \frac{P_2}{P_1} $ .
