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Identify [A][B] and [C] and gives the co...

Identify [A][B] and [C] and gives the complete chemical reactions involved.

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The correct Answer is:
`[A]=[B];[B]=BrO_(3)^(-);[C]="concentrated" H_(2)SO_(4)`
`3Br_(2)+6OH^(-)to5Br^(-)+BrO_(3)^(-)+3H_(2)O`
`5Br^(-)+BrO_(3)^(-)+6H^(+) to 3Br_(2)+ 3H_(2)O`
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