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Which of the following reactions is spon...

Which of the following reactions is spontaneous only at reletively low temperature?

A

`NH_(4)Br(s)+188kJ to NH_(3)(g)+Br_(2)(l)`

B

`NH_(3)(g)+HCl(g) to NH_(4)Cl(s)+176kJ`

C

`2H_(2)O_(2)(l) to2H_(2)(l) +O_(2)(g) +196kJ`

D

Both A and C

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The correct Answer is:
B
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