The value of n in the following equation if balanced Cr_(2)O_(7)^(3+)+14H^(+)+nFe^(2+) to 2Cr^(3+)+nFe^(3+)+7H_(2)O

The value of n in the following equation if balanced Cr_(2)O_(7)^(3+)+

1.	The value of n in the following equation if balanced Cr_(2)O_(7)^(3+)+14H^(+)+nFe^(2+) to 2Cr^(3+)+nFe^(3+)+7H_(2)O
Answer» 2 3 7 6 Answer :D