# CSIR-NET Chemical Science - CHEMICAL THERMODYNAMICS MCQ - Attempt Here!

By Renuka Miglani|Updated : June 28th, 2022

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## Multiple Choice Questions On CHEMICAL THERMODYNAMICS

Question 1.

The correct thermodynamics relation among the following is -

Question 2.

For an ideal gas undergoing reversible expension, the correct relation between change in Gibbs free energy and Helmholtz free energy will be:

Question 3.

When 4 moles of an ideal gas are heated from 200 K to 400 K at constant pressure and the molar heat capacity is 25 J/ K mol. The change in entropy is
1. 30.1 JK-1
2. 69.3 JK-1
3. -200 JK-1
4. -50.4 JK-1

Question 4.

Which of the following statements concerning the coefficient of volume expansion  and the isothermal compressibility k of a solid is true?
1. and k are both intensive variable
2. is intensive and k is an extensive variable
3.  is an extensive and k is an intensive variable
4.  and k both are extensive variables

Question 5.

Which among the following sets of maxwell relations is correct? (U – internal energy H – enthalpy, A – Helmholtz free energy and G – Gibbs Free energy)

 Answer Key for Chemical Thermodynamics Question Number Answer Key 1 A 2 A 3 B 4 A 5 B

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