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What is DeltaG^(@) for the reaction? ...

What is `DeltaG^(@)` for the reaction?
`(1)/(2)N_(2)(g)+(3)/(2)H_(2)(g) to NH_(3)(g)` `K_(p)=4.42xx10^(4) at 25^(@)C.`

A

`-26.5` kJ `mol^(-1)`

B

`-11.5" kJ "mol^(-1)`

C

`-2.2" kJ "mol^(-1)`

D

`-0.97" kJ "mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`DeltaG^@=-2.303RT" log "K_(P)`
`=-2.303xx8.314xx298" log "(4.42xx10^(4))`
`=-26.5" kJ "mol^(-1)`.
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