A steady current of 10 A maintained for 1 hr deposits 12.2 g of zinc at the
cathode. What is the equivalent mass of zinc?
We know that
"m=Zit"
"Z=\\frac{molar mass}{nf\\times F}"
"Z=\\frac{65.4}{2\\times96500}=3.4\\times10^{-4}"
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