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Which of the following reaction is spont...

Which of the following reaction is spontaneous at room temperature

A

`1_(2)+H_(2)Oto`

B

`2H_(2)+O_(2)to2H_(2)O`

C

`N_(2)+O_(2)to2NO`

D

`2HCl to H_(2)+Cl_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
For a,b,c `dimpliesDeltaG=` +ve and non sornataneous for `btoDeltaG=-` ve and sponaneous
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