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If the standard electrode potential for a cell is 2V at 300 K, the equilibrium constant (k) for the reaction Zn(s)+Cu2+(aq)Zn2+(aq)+Cu(s)

At 300 K is approximately. (R=8 JK−1mol−1, F=96000 C mol−1)

a.

e160

b.

e320

c.

e−160

d.

e−80



Question ID - 51988 | SaraNextGen Top Answer

If the standard electrode potential for a cell is 2V at 300 K, the equilibrium constant (k) for the reaction Zn(s)+Cu2+(aq)Zn2+(aq)+Cu(s)

At 300 K is approximately. (R=8 JK−1mol−1, F=96000 C mol−1)

a.

e160

b.

e320

c.

e−160

d.

e−80

1 Answer
127 votes
Answer Key / Explanation : (a) -

G°=−RT lnk =−nFE°cell

lnk =

lnk=160

K=e160

127 votes


127