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

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
Which of the following is not correct?
  • A
     $\Delta \mathrm{G}$ is negative for a spontaneous reaction
  • ✓
     $\Delta \mathrm{G}$ is positive for a spontaneous reaction
  • C
    $\Delta \mathrm{G}$ is zero for a reversible reaction
  • D
     $\Delta \mathrm{G}$ is positive for a non-spontaneous reaction
✓

Answer

Correct option: B.
 $\Delta \mathrm{G}$ is positive for a spontaneous reaction
b
$(\Delta \mathrm{G})_{\mathrm{P}, \mathrm{T}}=(+) \text { ve for non-spontaneous process }$

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