A certain current liberated 0.504 g of hydrogen in 2 hours. How many gram of copper can be liberated by the same current flowing for the same time in
A certain current liberated 0.504 g of hydrogen in 2 hours. How many gram of copper can be liberated by the same current flowing for the same time in `CuSO_(4)` solution ?
A. `12.7`
B. `16`
C. `31.8`
D. `63.5`
6 views
1 Answers
Correct Answer - B
Eq. of `H_(2)` = Eq. of Cu
`therefore (0.504)/(1) = (w)/(63.5 //2)`
`therefore w_(Cu) = 16g`
6 views
Answered