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Chemical Thermodynamics question

2019 · Q2
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Chemical Thermodynamics question

2019 · Q2

IIT JAMChemistryChemical ThermodynamicsMCQ+1 / −0.33
The thermodynamic criterion for spontaneity of a process in a system under constant volume and temperature and in the absence of any work other than expansion work (if any) is
  1. A
    change in entropy is positive
  2. B
    change in enthalpy is negative
  3. C
    change in Helmholtz free energy is negative
  4. D
    change in Gibbs free energy is negative
View written solutionFree

Correct answer: C

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