Q118 · CSIR-NET Chemistry, December 2013

Paper: CSIR-NET December 2013 · Subject: Physical Chemistry · Chapter: Thermodynamics · Topic: Thermodynamics – General · Marks: 2 · Difficulty: Easy

The correct thermodynamics relation among the following is

(a)$\left(\frac{\partial \mathrm{U}}{\partial \mathrm{V}}\right)_{\mathrm{S}}=-\mathrm{P}$

(b)$\left(\frac{\partial \mathrm{H}}{\partial \mathrm{V}}\right)_{\mathrm{s}}=-\mathrm{P}$

(c)$\left(\frac{\partial \mathrm{G}}{\partial \mathrm{V}}\right)_{\mathrm{s}}=-\mathrm{P}$

(d)$\left(\frac{\partial \mathrm{A}}{\partial \mathrm{V}}\right)_{\mathrm{s}}=-\mathrm{P}$

Answer

Answer: A ✓ checked by 4AB · confidence high

Explanation

From dU = TdS − pdV: (∂U/∂V)_S = −p.

Study loop for Thermodynamics