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Thermodynamic Processes

A reaction wi...

Question

A reaction will never be spontaneous at any temperature and pressure provided.

Δ

S positive and

Δ

H positive

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Δ

S positive and

Δ

H negative

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Δ

S negative and

Δ

H positive

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Δ

S negative and

Δ

H negative

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Solution

The correct option is C $Δ$ S negative and $Δ$ H positive
$Δ G = Δ H - T Δ S$
if $Δ H$ + ve $Δ S$ - ve $Δ G$ will be + ve
Therefore reaction will never be spontaneous at any temperature and pressure provided

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