(Fe2+ is oxidized to Fe3+ and MnO4- is reduced to Mn2+).
2007-05-14 01:20:41 · 2 answers · asked by Aaron 2 in Science & Mathematics ➔ Chemistry
8H+ + 5Fe2+ + MnO4- ===> 5Fe3+ + Mn2+ + 4H2O
2007-05-14 01:27:48 · answer #1 · answered by steve_geo1 7 · 2⤊ 0⤋
Your nomenclature leaves something to be wanted, yet right here is going: the commonplace reaction is that permaganate (MnO4-a million) oxidizes something mutually as the Mn+7 oxidation state is decreased, subsequently, to the Mn+2 state. subsequently, we would anticipate that Bi+3 is oxidized to the Bi+5 state in BiO3-. We do the a million/2-reactions, employing water to and hydrogen ion to stability H and O standards. For the permangate-Mn+2 reaction: MnO4- + 8H+ 5e -> Mn+2 + 4H2O and for the different reaction: Bi+3 + 3H2O -> BiO3- + 6H+ + 2e. We multiply the 1st reaction by using 2 and the 2d by using 5, and upload to get: 2MnO4- + 5 Bi+3 + 7 H2O -> 2Mn+2 + 5 BiO3- + 14 H+
2016-12-29 03:40:45 · answer #2 · answered by ? 3 · 0⤊ 0⤋