The standard enthalpies of formation of H_(2)O_(2(l)) and H_(2)O_((l)) are -187.8kJ "mole"^(-1) and -285.8 kJ "mole"^(-1) respectively. The DeltaH^(0) for the decomposition of one mole of H_(2)O_(2(l)) " to" H_(2)O_((l)) and O_(2(g)) is

The standard enthalpies of formation of H_(2)O_(2(l)) and H_(2)O_((l))

1.	The standard enthalpies of formation of H_(2)O_(2(l)) and H_(2)O_((l)) are -187.8kJ "mole"^(-1) and -285.8 kJ "mole"^(-1) respectively. The DeltaH^(0) for the decomposition of one mole of H_(2)O_(2(l)) " to" H_(2)O_((l)) and O_(2(g)) is
Answer» `-473.6 K.J. "MOLE"^(-1)` `-98.0 K.J. "mole"^(-1)` `+473.6 K.J. "mole"^(-1)` `+187.8 K.J."mole"^(-1)` ANSWER :B