How much metal will be deposited when a current of 12 ampere with 75% efficiency is passed through the cell for 3 h? (Given: Z= `4xx10^(-4)` )

Question

How much metal will be deposited when a current of 12 ampere with 75% efficiency is passed through the cell for 3 h? (Given: Z= `4xx10^(-4)` )

How much metal will be deposited when a current of 12 ampere with 75% efficiency is passed through the cell for 3 h? (Given: Z= `4xx10^(-4)` )
A. 32.4 g
B. 38.8 g
C. 36.0 g
D. 22.4 g

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 - B
W= Z x I x t
`=4zz10^(-4) xx 12 xx 75/100 xx 3 xx 3600` =38.8 g

4 views Answered 2023-02-05 15:29