1.

A current of 2 ampere passing for 5 hr through a molten tin salt deposits 22.2 g of t tin. Find the oxidation number of tin in the salt.

Answer»


Solution :`Sn^(N+) + n E rarr Sn`
For Sn `""(w)/(E) = (i xx t)/(96500)`
`(22.2)/(118//n) = (2 xx 5 xx 60 xx 60)/(96500) "" :. n = 2`


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