BALANCING CHEMICAL EQUATIONS - PRACTICE SHEET # 2

3. For each oxidation-reduction in Question 2 identify the: a. substance oxidized b. substance reduced c. the oxidizing agent. d. the reducing agent e. write the oxidation and reduction half-reactions. OXIDATION REDUCTION REACTIONS – BALANCING: Set #1. Balance the following equations using the ion-electron method. 1. H2S + O2 ( SO2 + H2O. 2. ................
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