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(1)/(2) H(2(g)) + (1)/(2) Cl(2(g)) rarr ...

`(1)/(2) H_(2(g)) + (1)/(2) Cl_(2(g)) rarr HCl_((g)) , Delta H^(0) = - 92.4` kJ/mole, `HCl_((g)) + nH_(2)O rarr H_((aq))^(+) + Cl_((aq))^(-) , Delta H^(0) = -74.8` kJ/mole `Delta H^(0)f` for `Cl_((aq))^(-)` is

A

`-17.6` KJ/mole

B

`-167.2` KJ/mole

C

`+17.6`KJ/mole

D

`-35.2` KJ/mole

Text Solution

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The correct Answer is:
B
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