4) Balance the following redox reaction using the half reaction method: As 0, + NO, H,AsO. + N, O, (de) 5) Balance the following redox equation in an acidic solution. Cr 0,- + C,H,OH Cr3+ + CO, 6) Balance the following redox equation in a basic solution. H,0+ C1.0, CIO, + 0, 7) Balance the following redox equation in a basic solution. MnO, + Zn Zn + MnO