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5. Thermodynamics and thermochemistry — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
For a spontaneous process, the correct statement is
  • A
    Entropy of the system always increases
  • B
    Free energy of the system always increases
  • C
    Total entropy change is always negative
  • ✓
    Total entropy change is always positive
✓

Answer

Correct option: D.
Total entropy change is always positive
d
Total entropy change (system and surrounding) is always positive.

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