Question

A current of 2 ampere passing for 5hrs through a molten antimony salt deposits of 0.02002lbs. What

is the oxidation state of the salt?

Answer 1

Atomic mass = 122

Mass = 9.081 grams

$E=\frac{9.081×96500}{2×5×3600}=24.34$

$n=\frac{122}{E}=5.01=5 = +2$