At any instant during the reaction Zn-Cu2- Zn2-Cu occurring in an open beaker at temperature T -

The correct option is A Δ G^0= RT 1n [ZN^2+].[Cu][Zn].[Cu^2+] The expression for free energy change is Δ G ^ 0 = RTln K _ c = ...

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Standard XII

Chemistry

Nernst Equation

At any instan...

Question

At any instant during the reaction $Z n + C u^{2 +} \to Z n^{2 +} + C u$ occurring in an open beaker at temperature $T$ :

Δ G^{0} = - R T 1 n \frac{[Z N^{2 +}] . [C u]}{[Z n] . [C u^{2 +}]}

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- Δ G =

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- Δ G = 0

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- Δ G < 0

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Solution

The correct option is A $Δ G^{0} = - R T 1 n \frac{[Z N^{2 +}] . [C u]}{[Z n] . [C u^{2 +}]}$
The expression for free energy change is ${Δ G}^{0} = - R T l n K_{c} = - R t l n \frac{{[Z n]}^{2 +} [C u]}{[Z n] {[C u]}^{2 +}} .$

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At any instant during the reaction Zn+Cu2+→Zn2++Cu occurring in an open beaker at temperature T :

The correct option is A ΔG0=−RT 1n[ZN2+].[Cu][Zn].[Cu2+]The expression for free energy change is ΔG0=−RTlnKc=−Rtln[Zn]2+[Cu][Zn][Cu]2+.

At any instant during the reaction $Z n + C u^{2 +} \to Z n^{2 +} + C u$ occurring in an open beaker at temperature $T$ :

The correct option is A $Δ G^{0} = - R T 1 n \frac{[Z N^{2 +}] . [C u]}{[Z n] . [C u^{2 +}]}$
The expression for free energy change is ${Δ G}^{0} = - R T l n K_{c} = - R t l n \frac{{[Z n]}^{2 +} [C u]}{[Z n] {[C u]}^{2 +}} .$