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Equilibrium constants of a reaction at 2...

Equilibrium constants of a reaction at `20^(@)C ` and at `50^(@)C ` are `2.5 xx 10^(5)` and `2 xx 10^(6)` respectively. For this reaction -

A

`Delta H `= positive

B

`Delta H` = negative

C

`Delta H = 0`

D

`Delta U` = negative

Text Solution

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The correct Answer is:
A
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