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Adsorption and Absorption

An endothermi...

Question

An endothermic process is non-spontaneous at some temperature. It can be spontaneous at

A

low temperature.

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B

high temperature.

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C

zero temperature.

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D

none of these

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Solution

The correct option is B high temperature.
As we know,
reaction will be spontaneous if
$Δ G = Δ H - T Δ S < 0$
so endothermic reaction will be spontaneous at high temperature when
$Δ H < T Δ S$ .

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