Calculate the emf of the following concentration cell at `25^(@)C`: `Ag(s)|AgNO_(3) (0.01 M)||AgNO_(3) (0.05 M)|Ag (s)`

Question

Calculate the emf of the following concentration cell at `25^(@)C`: `Ag(s)|AgNO_(3) (0.01 M)||AgNO_(3) (0.05 M)|Ag (s)`

Calculate the emf of the following concentration cell at `25^(@)C`:
`Ag(s)|AgNO_(3) (0.01 M)||AgNO_(3) (0.05 M)|Ag (s)`
A. 0.828V
B. 0.0413V
C. `-0.0413` V
D. `-0.828` V

Monjur Alahi

6 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 - B
`E=E^@-0.0591/n` log Q
`E^@`=0 for all concentration cells
=`0-0.0591/1 "log"(0.01/0.05)`=0.0413 V

6 views Answered 2023-02-05 15:29