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The standard electrode potential  and its temperature coefficient  for a cell are 2V and −5 × 10−4 VK −1 at 300 K respectively. The cell reaction is  

Zn(s) + Cu2+ (aq)  Zn2+(aq) + Cu(s)

The standard reaction enthalpy () at 300 K in kJ mol−1 is,

[Use R = 8jK−1 mol−1 and F = 96,000 Cmol−1]

a.

−412.8

b.

−384.0

c.

206.4

d.

192.0



Question ID - 52357 | SaraNextGen Top Answer

The standard electrode potential  and its temperature coefficient  for a cell are 2V and −5 × 10−4 VK −1 at 300 K respectively. The cell reaction is  

Zn(s) + Cu2+ (aq)  Zn2+(aq) + Cu(s)

The standard reaction enthalpy () at 300 K in kJ mol−1 is,

[Use R = 8jK−1 mol−1 and F = 96,000 Cmol−1]

a.

−412.8

b.

−384.0

c.

206.4

d.

192.0

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

−412.8

127 votes


127