Oxidation half-reaction for Fe(s) 2 H+ (aq) ->Fe2+ (aq) + H2 (g) Express your answer as a chemical equation. Identify all of the phases in your answer. ΑΣφ а а ха х хь b b 2H (аq) + е —Н,(g) Previous Answers Request Answer Submit X Incorrect; Try Again; 5 attempts remaining 1L

Problem 20.25 Part A Complete and balance the half-reaction in basic solution. O₂(g) → OH (aq) Express your answer as a chemical equation including phases. ΑΣΦ A chemical reaction does not occur for this question. Part B Submit Previous Answers Request Answer Complete and balance the half-reaction in basic solution. Mn²+ (aq) → MnO₂ (s) Express your answer as a chemical equation including phases. ? ΑΣΦ Part C Submit Request Answer A chemical reaction does not occur for this question. ? [ΑΣΦ Complete and balance the half-reaction in basic solution. 2 Cr(OH)2 (s) → CrO² (aq) Express your answer as a chemical equation including phases. wwwww. ?

Predict the products (if any) that will be formed by the reaction below. If no reaction occurs, write NR after the reaction arrow. Be sure to include the proper phases for all species within the reaction. Sn(s) + 2 AgNO₃(aq) →

Calculate the Gibbs free energy (AG°) of the reaction below. Is this reaction spontaneous or nonspontaneous? Ag (s) + Fe*(aq) = Ag* (aq) + Fe2*(aq) E° (V) 3+ Fe *(aq) + e Fe2"(aq) 0.77 Ag +e Ag(s) 0.80 A/