(12 Points) Please use the half reaction method to balance the chemical redox reaction for the...
(1) Balance the following oxidation–reduction reaction by the half-reaction method. (Use the lowest possible coefficients for the reaction.) CuCl2 (aq) + Zn (s) = Cu (s) + ZnCl2 (aq) (2) Balance the following oxidation–reduction reaction by the half-reaction method. (Use the lowest possible coefficients for the reaction.) H2 (g) + Ag+ (aq) = Ag (s) + H+ (aq)
Please Separate the redox reaction into its component half‑reactions. Use the symbol e– for an electron. 3 O2 (g) + 4 Cr (s) ⟶ 2 Cr2O3 (s) oxidation half-reaction: ___________________ ________________ reduction half-reaction: _______________________________
Please Separate the redox reaction into its component half‑reactions. Use the symbol e– for an electron. 3 O2 (g) + 4 Cr (s) ⟶ 2 Cr2O3 (s) oxidation half-reaction: ___________________ ________________ reduction half-reaction: ___________________________________
balance the following redox reactions in acidic solution by the half reaction method. Indicate which half reaction is for oxidation and which for reduction. b) Cr2O72- (aq) + CH(aq) > Cr*(aq) + Cl2(g) c) Au(s) + HNO3(aq) + HCl(aq) --> AuCl4- (aq) + NO(g) d) 103-(aq) + (aq) --> 13-(aq)
1. (a) Balance the following half-reactions by the ion-electron half-reaction method: (i) (acid solution) HSO3- (aq) → SO42- (aq) (ii) (acid solution) Pu(OH)4 (8) ► Pu+ (aq) (iii) (base solution) CN- (aq) → OCN- (aq) (iv) (base solution) RhO42- (aq) → Rh,03 (s) (b) Which of the above equations are oxidation half-reactions? (c) Give the formulas of the reactants that become oxidized in the course of the reactic Balance the following redox equations by the ion-electron half-reaction method: (a) (acid...
Balance the following redox equations by the ion-electron half-reaction method: (a) (acid solution): MnO2 (s) + Cl → Mn2+ + Cl2 (g) (b) (acid solution): NaBiO; (s) + Ce3+ BiO+ + Ce4+ + Na+ (c) (basic solution): Fe(OH)2 (s) + CrO42- → Fe,0, (s) + Cr(OH)4
use the half reaction method to balance (SHOW ALL WORK) the following overall redox reaction describing the formation of acid mine drainage emanating from coal mines FeS2(s)+o2(g)+H2o(l)->FE(OH)3(s) +SO4 2-(aq) +H+(aq) balance redox entirely 1)FeS2+o2+h2o->fe2+ +So4 2- +h+ Balance redox entirely 2)2Fe2+ . + 1/2 O2 + 2H+ . ->2Fe3+ +H20 Balance this precipitation reaction Fe3+(aq) +3H2o(l) . -> F(OH)3 (s) +3H+(aq)
Use the half reaction method for a redox reaction to balance the following skeletal reaction in an acidic solution. (Give step by step) Mn2+ + BiO3– = MnO4– + Bi3+ [acidic]
Please use the half-reaction method! 1. Balance the following redox reactions, using the rules on p. 97 or the half-reaction method, whichever makes more sense to you. a. PbO2() → Pb2+ + O2 b. FeS2(pyrite) + NO3 → N2(g) + FeOOH goethite) + SO42-
2. Balance the following redox equations by the ion-electron half-reaction method: (a) (acid solution): MnO (s) + PbO2 (s) → MnO,- + Pb2+ (b) (acid solution): MnO4 + Mn2+ → MnO2 (s) (c) (basic solution): Al (8) + OH → Al(OH) - + H2(g)