Net ionic/skeletal equation Reduction/oxidati on half reaction (circle one) Reduction/oxidati on half reaction (circle one) Overall balanced equation Net ionic/skeletal equation Reduction/oxidati on half reaction (circle one) Reduction/oxidati on half reaction (circle one) Overall balanced equation H3ASO4 + Zn + HNO3 → AsH3 + Zn(NO3)2 (acidic) Au + NaCN + O2 + H₂O → NaAu(CN)2 + NaOH (basic) -

The following skeletal oxidation-reduction reaction occurs under basic conditions. Write the balanced REDUCTION half reaction. F2 + NO, →F + NO3 F2+2e 2F Reactants Products

Balance the following reaction in acidic solution. Cr2O, (ag) + HNO,(aq) → Cr* (aq) + NO, (aq) 3 Fill in the coefficients for the balanced overall equation. HNO, + -- v H* + -v Cr.O,* → -- ♥ NO, +- Cr3+ + Cr,O, - H.O --V

Balance the following oxidation-reduction reactions. In Basic solution _Ni²+ (aq) + 2- _Cr(OH)3(s) =>____Ni(s) + ______CrO4²- Type out the balanced equation to the best you can or write out where the coefficients and added water would be.

Balance the following half-reactions by adding the appropriate number of electrons (e-). Then, classify each reaction as an oxidation or reduction half-reaction. Note that for each of the four reactions, one of the gray boxes will be left blank and the other will be filled with electron(s). Use the symbol e- to represent an electron. Part 4 + 12(s) + 6H2O(1) > 2I0-3 + 12H+(aq) + --

Complete and balance the following redox reaction in acidic solution. Be sure to include the proper phases for all species within the reaction. 103(aq) + ClO₂¯ (aq) → 1₂ (s) + CIO₂(g) 3C₂²- 1 + 2 e (s) 3 H₂O Ton here or pull up for additional resources Question 42 of 140 Reset 4 (1) 5 6 H* | 7 (g) 8 9 H (aq) OH 0 Submit

The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the balanced REDUCTION half reaction. Cl- + H3AsO4  HAsO2 + ClO3-

Consider the reaction shown, which occurs in aqueous solutions: NO2^-1 + Al (s) --> NH3 + Al(OH)4^-1 Identify the species reduced: Identify the species oxidized: Identify the reducing agent: Identify the oxidizing agent: The balanced reduction half-reaction:  The balanced oxidation half-reaction: Overall balanced redox reaction:

(1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half-reaction. half-reaction identification Pb2+(aq) + 2e¯- →Pb(s) Crs) —Cr3(aq) + Зе N oxidation reduction (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients.

Net ionic/skeletal equation Reduction/oxidati on half reaction (circle one) Reduction/oxidati on half reaction (circle one) Overall balanced equation Net ionic/skeletal equation Reduction/oxidati on half reaction (circle one) Reduction/oxidati on half reaction (circle one) Overall balanced equation H3ASO3 + 12→ H3ASO4 + I (acidic) PtO4+ Be Be03² + Pt(OH)2 (basic) →