identify the atom oxidized, the atom reduced, the oxidizing agent, the reducing agent, the oxidation half reaction, the reduction half reaction, and then balance the equation by the method of oxidation-reduction showing all electrons transfers. Mg + 2HCl à MgCl2 + H2 2Fe + 3V2O3 à Fe2O3 + 6VO 3 .KMnO4 + KNO2 + 2H2SO4 à MnSO4 + 2H2O + KNO3 + K2SO4 4.K2Cr2O7 + SnCl2 + HCl à CrCl3 + SnCl4 + KCl + H2O 5.KMnO4 + NaCl + H2SO4 à Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4

Balance the oxidation- reaction using half-reaction method.  What is the reduction and oxidation half. Basic Solution:  MnO4- + C2O4 2-  + -----> CO2 + MnO2

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For Questions 11-16: Balance the following oxidation-reduction reaction in acidic conditions using the half reaction method by following the step described in each question. ??2?−27(??)+???2(??)⟶??+3(??)+??−3(??)Cr2O7−2(aq)+HNO2(aq)⟶Cr+3(aq)+NO3−(aq) Step 1: Assign the oxidation states of each ATOM in the reaction before and after the reaction takes place. Reactants: Cr =                           ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]                             O =                           ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]            H =                           ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]                               N =                           ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]            Products: Cr =                           ["", "", "", "", "", "", "", "", "", "", "", "", "", "", ""]                             O =                           ["", "", "", "", "", "",…

When the following skeletal equation is balanced under acidic conditions, what are the coefficients of the species shown? Ni2+ + Mn -1 Ni + 3 Mn2+ Water appears in the balanced equation as a reactant (reactant, product, neither) with a coefficient of 1 (Enter O for neither.) Which species is the reducing agent? NI"

What is the reducing agent in the following reaction? MnO4 + H* + CIO3 CIO, + Mn2+ + H2O O CIO3 O Mn O H* O MnO4