1.

If the values of Delta_(f) H^(@) for H_(2) O_(2) and H_(2) O are -188 and -286 "kJ mol"^(-1), then the value of Delta H^(@) = …. kJ for the following reaction - 2H_(2) O_(2(l)) to 2H_(2)O_((l)) + O_(2(g))

Answer»

`-494`
`-196`
`-98`
`+196`

ANSWER :B


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