Question
balance the redox problems
MORE PRACTICE REDOX PROBLEMS (in H SO4) NaCl(aa) + MnO2(s) Mn2+ (aa) + Clig) K, Fe(CN)6(aa) + Ceci4 (aq Ce(OH )3(s) + Fe(OH)3(s) + CO32.toat NOlg) NaNO2(aq) + Ala NH3(g) + Alo,-(aq) Na 103(aq) + Na! (aq) Nal,(aq) Fes) + HCI(aa) 11 Fecha) + H2(g) Fe(OH),15) + H2O2(aq)- Fe(OHhe (in KOH) 2 (in NaOH) (in HI) 4. 5- (in KOH) 6. (in HCI) KCN(aq) + KMnO4 (aq) CNO,Iaq) + MnO2(s) (in KOH) 8. Crisis) + Cl2(g) Cro,2-(aa) + 104.(aa) + Cl'a) (in NaOH) Potassium permanganate and nitrous acid react in sulfuric acid. reaction are manganese(II) bisulfate and nitric acid. uifuric acid. Two of the products of this 10. Two of the products of this
Explanation / Answer
1. 2 NaCl + 3 H2SO4 + MnO2 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
3. 2 Al + NaNO2 + NaOH = 2 NaAlO2 + NH3 + H2O
5. 2 Fe +8HCl ----------> 2HFeCl4 + 3H2
6. 2Fe+ H2O2 -----------> 2Fe(OH)3
8. 4KCN + 2H2O + KMnO4 --> 4KCNO + MnO2
9. 2CrI3 + 64OH- + 27Cl2 --> 2CrO4^2- + 6IO4- + 54Cl- + 32H2O
Attempted all i knew, hope this helps