1.

Find out equivalent mass of KIO_(3) in given reaction. 2Cr(OH)_(3)+4OH^(-)+KIO_(3)to2CrO_(4)^(-2)+5H_(2)O+KI KIO_(3) (Molecular Mass = M)

Answer»

SOLUTION :`UNDERSET(+5)underset(darr)(KIO_(3))" converting into "underset(-1)underset(darr)(KI)`
Oxidation number is changed by `6E^(-)`.
`therefore` Equivalent mass = `("Molecular mass")/6=M/6`


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