Spontaneity & Entropy Past Year (2016 - 2018) MCQs Thermodynamics Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

For a sample of a perfect gas when its pressure is changed isothermally from P_i to P_f, the entropy change is given by:

1. $∆ s = nR$ $In$ $(\frac{p_{f}}{p_{i}})$

2. $∆ s = nR$ $In$ $(\frac{p_{i}}{p_{f}})$

3. $∆ s = nRT$ $In$ $(\frac{p_{f}}{p_{i}})$

4. $∆ s = RT$ $In$ $(\frac{p_{i}}{p_{f}})$

Subtopic: Spontaneity & Entropy |

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