1 coulomb of charge passes through solution of `AgNO_(3)` and `CuSO_(4)` connected in series and the concentration of two solution being in the ratio
1 coulomb of charge passes through solution of `AgNO_(3)` and `CuSO_(4)` connected in series and the concentration of two solution being in the ratio `1 : 2` . The ratio of amount of Ag and Cu deposited on Pt electrode is
A. `107.9 : 63.54`
B. `54 : 31.77`
C. `107.9 : 31.77`
D. `54 : 63 .54`
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Correct Answer - C
The ratio of amount deposited during the same charge take place in the ratio of their equivalent weights and is independent of solution concentration .
`therefore` 1g Eq. of Ag = 1 g Eq. of Cu
`therefore 107.9 -= 31.77`
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