6. Chemical Quantities & Aqueous Reactions

Balance the following redox reaction in a basic solution

H₂O₂ (aq) + ClO₂ (aq) → ClO₂^- (aq) + O₂ (g)

Balance the following redox reaction in a basic solution.

ClO₂⁻ (aq) → Cl^- (aq) + ClO₄⁻ (aq)

Balance the redox reaction in basic solution. What is the coefficient on the hydroxide ion, and on which side of the equation does it appear? (a) 2 OH^- in reactants (b) 4 OH^- in products (c) 4 OH^- in reactants (d) 3 OH^- in reactants

Complete and balance the following half-reactions. In each case, indicate whether the half-reaction is an oxidation or a reduction. (f) SO32-1aq2 ¡ SO42-1aq2 (basic solution)

Complete and balance the following half-reactions. In each case indicate whether the half-reaction is an oxidation or a reduction. (g) Cr(OH)₃(s) → CrO₄^2-(aq) (basic solution)

Complete and balance the following equations, and identify the oxidizing and reducing agents: MnO₄^-(aq) + Br^-(aq) → MnO₂(s) + BrO₃^-(aq) (basic solution)