A certain current liberates 0 5 g of hydrogen in 2 hr How

Last updated: 7/3/2023

A certain current liberates 0 5 g of hydrogen in 2 hr How many grams of copper can be deposited by the same current flowing for the same time in a copper sulphate solution 1 12 7 g 2 15 9 g 3 31 8 g 4 63 5 g