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Which of the following plots represents ...

Which of the following plots represents an exothermic reaction-

A

B

C

D

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According to the relation `K_p=(/_\H^0)/(RT)+Z` (constant)
the graph of In `K_p` vs `1/T` will be straight line. For exothermic reaction, `/_\H^0`=-ve and slope will be +ve
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