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Which of the following is an endothermic...

Which of the following is an endothermic reaction?

A

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

B

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

C

`NaOH(aq.)+HCl(aq.)toNaCl(aq.)+H_(2)O(l)`

D

`C_(2)H_(5)OH(aq.)+3O_(2)(g)to2CO_(2)(g)+3H_(2)O(l)`

Text Solution

Verified by Experts

The correct Answer is:
B
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