1.

Forthe redox reacton Cr_2 O_(7)^(2+)+H^(+) +NIto Cr^(3+) +NI^(2+)+H_2 O the correctcoefficientsof thereactantsfor thebalancedreaction areCr_2 O_(7)^(2-)NIH^+

Answer»

1314
2314
1116
331 2

Solution :Thebalancedequation is :`Cr_2O_(7)^(2-) + 14 H^++3Ni to 2Cr^(3+) + 7H_2 O + 3Ni^(2+)`


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