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

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry5. Thermodynamics and thermochemistry1 Mark
MCQ
Gibb’s free enrgy $(G)$ is defined as
  • ✓
    $\Delta G = \Delta H - T\Delta S$
  • B
    $\Delta G = \Delta H + \frac{T}{{\Delta S}}$
  • C
    $\Delta H = \Delta G - T\Delta S$
  • D
    $\Delta G = \Delta H + T.{C_p}$
✓

Answer

Correct option: A.
$\Delta G = \Delta H - T\Delta S$
(a)$\Delta G = \Delta H - T\Delta S$ (Gibb’s free energy equation)

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