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The K(c) of the hypothetical reaction P+...

The `K_(c)` of the hypothetical reaction `P+Q iff R+S` is `3 times 10^(-1)` at 400 K and `2 times 10^(-2)` at 500 K. From this data, one can infer that, for the reaction

A

`DeltaH gt 0`

B

`DeltaH lt 0`

C

`DeltaH=0`

D

unpredictable

Text Solution

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The correct Answer is:
B
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