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Balance the ionic equation in alkaline m...

Balance the ionic equation in alkaline medium
`Cr(OH)_(3) + IO_(3)^(-) to I^(-) + CrO_(4)^(2-)`

Text Solution

Verified by Experts


`" "2Cr(OH)_(3)+IO_(3)^(_) rarr I^(-)+2CrO_(4)^(2-)`
Balancing of O and H
`" "2Cr(OH)_(3)+IO_(3)^(-)+4OH^(-) rarr I^(-)+2CrO_(4)^(2-)+H_(2)O+4H_(2)O`
Now,
`" "2Cr(OH)_(3)+IO_(3)^(-)+4OH^(-) rarr I^(-)+2CrO_(4)^(2-)+5H_(2)O`
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