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Calculate DeltaH(f)^(@) for chloride ion...

Calculate `DeltaH_(f)^(@)` for chloride ion from the following data `:`
`(1)/(2)H_(2(g))+(1)/(2)Cl_(2(g))rarr HCl_((g)),DeltaH_(f)^(@)=-92.4kJ`
`HCl_((g))+nH_(2)O rarr H_((aq.))^(+)+Cl_((aq.))^(-),DeltaH^(@)=-74.8kJ`
`DeltaH_(f)^(@) H_((aq.))^(+)=0.0kJ`

A

`-167.2` kJ

B

`-165.2` kJ

C

`-157.2` kJ

D

`-147.2` kJ

Text Solution

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The correct Answer is:
A
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