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Change in enthalpy for reaction, 2H(2)O(...

Change in enthalpy for reaction, `2H_(2)O_(2)(l) to 2H_(2)O(l) + O_(2)(g)` if heat of formation of `H_(2)O_(2)(l) and H_(2)O(I)` are -188 and -286 KJ/mol respectively is

A

`– 196 KJ//mol`

B

`+ 196 KJ//mol`

C

`+ 948 KJ//mol`

D

`– 948 KJ//mol`

Text Solution

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The correct Answer is:
A
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