Which of the following is the correct value of EMF of a following concentration cell? `Cu|Cu^(2+)(0.01M)||Cu^(2+)(0.1M)|Cu` at `25^(@)C`

Question

Which of the following is the correct value of EMF of a following concentration cell? `Cu|Cu^(2+)(0.01M)||Cu^(2+)(0.1M)|Cu` at `25^(@)C`

Which of the following is the correct value of EMF of a following concentration cell?
`Cu|Cu^(2+)(0.01M)||Cu^(2+)(0.1M)|Cu` at `25^(@)C`
A. 0.0295V
B. 0.295V
C. 29.5V
D. 0.00295V

Monjur Alahi

4 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 - A
`E=(2.303RT)/(nF)-"log"(C_(2))/(C_(1))`
`E=(0.059)/(n) "log"(C_(2))/(C_(1))=(0.59)/(2)"log"(0.1)/(0.001)`
`therefore E=0.0295V`,

4 views Answered 2023-02-05 15:29