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For the reaction at 25^(@)C, C(2)H4(g)...

For the reaction at `25^(@)C`,
`C_(2)H_4(g)+H_(2)(g) LeftrightarrowC_(2)H_(6)(g), K_(p)=308.08`
What is `DeltaG^(@)` for this reaction in `kJxxmol^(-1)`?

A

`11.19" kj mol"^(-1)`

B

`22.40" kj mol"^(-1)`

C

`33.57" kj mol"^(-1)`

D

`27.98" kj mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B

`triangleG^(@)=-RTln K_(P)`
`=-(8.314 jk^(-1) mol^(-1) (9000K) (2.303) log (0.05)`
`=22400 j mol^(-1)`
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NARAYNA-CHEMICAL EQUILIBRIUM-Exercise -II (H.W.)
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  4. For the reaction 2NO(2)(g) hArr 2NO(g)+O(2)(g) K(c)=1.8xx10^(-6) at ...

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  7. For the reaction at 25^(@)C, C(2)H4(g)+H(2)(g) LeftrightarrowC(2)H(6...

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  8. In the dissociation of N(2)O(4) into NO(2), (1+ alpha) values with the...

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  9. The degree of dissociation of PCl(5) will be more at ………. pressure.

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  10. Before equilibrium is set-up for the chemical reaction, N(2)O(4)hArr 2...

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  11. For reacrtion 2NOC1(g) hArr 2NO(g) + C1(2)(g) , K(c) at 427^(@)C is 3x...

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  14. For the reaction, PCl(3) (g)+Cl(2) (g) Leftrightarrow PCl(5) (g)" at "...

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  17. For the reaction, SO(2)(g) + (1)/(2)O(2)(g)hArrSO(3) (g), If K(p) = K(...

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  18. For the reaction, N(2)O(4)(g)hArr 2NO(2)(g) the reaction connectin...

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