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Cr(2)O(7)^(2-)+xH^(+)+yI^(-)rarr 2Cr^(3+...

`Cr_(2)O_(7)^(2-)+xH^(+)+yI^(-)rarr 2Cr^(3+)+I_(2)+H_(2)O`
Balance the eequation.`(x-y)` is

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The correct Answer is:
8

`Cr_(2)O_(7)^(2-)+14H^(+)+6I^(-)rarr2Cr^(3+)+3I_(2)+7H_(2)O`
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