For the cell reaction `Zn_((s)) + Cu_("0.1 M")^(2+) to Zn_(0.1 M)^(2+) + Cu_((s))` if the standard EMF of the cell is `E^(@)` , then

Question

For the cell reaction `Zn_((s)) + Cu_("0.1 M")^(2+) to Zn_(0.1 M)^(2+) + Cu_((s))` if the standard EMF of the cell is `E^(@)` , then

For the cell reaction
`Zn_((s)) + Cu_("0.1 M")^(2+) to Zn_(0.1 M)^(2+) + Cu_((s))`
if the standard EMF of the cell is `E^(@)` , then
A. `E gt E^(@)`
B. `E lt E^(@)`
C. `E = E^(@)`
D. `E le E^(@)`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`E = E^(@) - 0.591 " log " (0.01)/(0.1)`
`E = E^(@) + 0.059` V

5 views Answered 2023-02-05 15:29