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For the reaction, N(2)H(4)(l)+2H(2)O(2...

For the reaction,
`N_(2)H_(4)(l)+2H_(2)O_(2)(l) rarr N_(2)(g)+4H_(2)O(g)`
heats of formation of `N_(2)H_(4), H_(2)O_(2), H_(2)O` are 12, -45 and `-57.8 "kcal mol"^(-1)`. Internal energy change for this reaction is/are at 298 K:

A

`-153.2 "kcal mol"^(-1)`

B

`-641.142 kJ mol^(-1)`

C

`-24.8 kcal mol^(-1)`

D

`-309 "kcal mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A, B
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