For a reaction to occur spontaneously - Vidyadip

MCQ

For a reaction to occur spontaneously

✓
$(\Delta H - T\Delta S)$ must be negative
B
$(\Delta H + T\Delta S)$ must be negative
C
$\Delta H$ must be negative
D
$\Delta S$ must be negative

✓

Answer

Correct option: A.

$(\Delta H - T\Delta S)$ must be negative

(a)$\Delta G = \Delta H - T\Delta S$ is negative for spontaneity.

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