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Which of the following is an endothemic ...

Which of the following is an endothemic reaction?

A

`N_(2)(g)+3H_(2)(g)-92kJto2NH_(3)(g)`

B

`N_(2)(g)+O_(2)(g)+180.8kJto2NO`

C

`H_(2)(g)+CI_(2)(g)to2HCl(g)+184.6kJ`

D

`C_("graphite")+2H_(2)(g)toCH_(2)(g)+74.8kJ`

Text Solution

Verified by Experts

The correct Answer is:
B
`N_(2)(g)+O_(2)(g)+180.8kJto2NO(g)`
This reaction is an endothermic reaction ,because heat enery is absorbed.
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