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Cr(2)O(7)^(2-) + C(2)H(4)O overset(H^(+)...

`Cr_(2)O_(7)^(2-) + C_(2)H_(4)O overset(H^(+))rarr Cr^(3+) + C_(2)H_(4)O_(2)`. How many `H^(+)` ions are in the balance equation ?

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AAKASH SERIES-REDOX REACTONS-Questions For Descriptive Answers
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