For the reaction: 2H(2(g)) + O(2(g)) r...

For the reaction:
`2H_(2(g)) + O_(2(g)) rarr 2H_2O_((g)) , DeltaH = -571 kJ`
bond energy of (H-H) = 435 kJ, of (O = O) = 498kJ , then the average bond energy of O-H bond using the above data

A

484KJ

B

`-84KJ`

C

271kJ

D

`-271kJ`

Verified by Experts

The correct Answer is:

A

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