Question

For the cell reaction, Cu²⁺ (C₁, aq) + Zn(s) $\rightarrow$ Zn²⁺ (C₂, aq) + Cu(s) of an electrochemical cell, the change in free energy, DG, at a given temperature is a function of
(a) ln (C₁)
(b) ln (C₂/C₁)
(c) ln (C₂)
(d) ln (C₁ + C₂)

Answer 1

$<b>$
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For the cell reaction, Cu²⁺ (C₁, aq) + Zn(s) $\rightarrow$ Zn²⁺ (C₂, aq) + Cu(s) of an electrochemical cell, the change in free energy, DG, at a given temperature is a function of
(a) ln (C₁)
(b) ln (C₂/C₁)
(c) ln (C₂)
(d) ln (C₁ + C₂)


→ [B]


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Answer 2

Answer :

For the cell reaction, Cu²⁺ (C₁, aq) + Zn(s)  \rightarrow Zn²⁺ (C₂, aq) + Cu(s) of an electrochemical cell, the change in free energy, DG, at a given temperature is a function of

(a) ln (C₁)  

(b) ln (C₂/C₁)

(c) ln (C₂)  

(d) ln (C₁ + C₂)

______________________

The correct option is (b):   ln (C₂/C₁)

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