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)

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) Cr1OH231s2 ¡ CrO42-1aq2 (basic solution)

Complete and balance the following equations, and identify the oxidizing and reducing agents: (e) MnO4-1aq2 + Br -1aq2 ¡ MnO21s2 + BrO3-1aq2 (basic solution)

Complete and balance the following equations, and identify the oxidizing and reducing agents. (Recall that the O atoms in hydrogen peroxide, H2O2, have an atypical oxidation state.) (f) H2O21aq2 + ClO21aq2 ¡ ClO2-1aq2 + O21g2 (basic solution)

Balance the following redox reaction if it occurs in basic solution. What are the coefficients in front of Br₂ and OH^- in the balanced reaction?

Br₂(l) → BrO₃^-(aq) + Br(aq)