Balance the following reactions using either the oxidation number method or the half-reaction method. Identify which element has been oxidized and which has been reduced. (2 marks each) a. NaClO + H2S → NaCl + H2SO4 b. Ce4+ + I– → Ce3+ + IO3 – (in a basic solution)
Balance the following reactions using either the oxidation number method or the half-reaction method. Identify which...
Assignment 6.3-Balancing Redox Reactions 1 Balance the following reactions using the oxidation number method (fill in table as wel) a. NaClO+ H2S ? NaCl+ H2SO4 Element Initial Oxidation # Final Oxidation # Reduced or Oxidized? Element initial Oxidation # Final Oxidation # Reduced or Oxidized? K2Cr:07 + SnCl2 + HCl? CrCb + SnCl4 + KCl + H2O Element Initial Oxidation # Final Oodation # Reduced or Oxidized? 2. Balance the following half-reactions. Be sure to balance for atoms first, then...
Balance the following oxidation-reduction reactions using the half-reaction method. 1. HCOOH (aq) + MnO.. (aq) → CO2 (g) + Mn2. Acidie solution Identify the reduction half Identify the oxidation half Basic solution Identify the reduction half Identify the oxidation half Write a balanced equation for the electrode and overall cell reactions in the following galvanic cell and determine E°. Sketch the cell, labeling the anode and cathode and showing the direction of electron and ion flow. 2. 3. Circle the...
Part B: Basic Conditions Using the half-reaction method, balance the following redox reactions under basic conditions and identify which of the reactants is being reduced and which is being oxidized. 7. SO32- + Cu(OH)2 → S022- + Cu(OH) a. Oxidized: b. Reduced: c. Balanced Equation: 8. O2 + Mn(OH)2 → MnO2 a. Oxidized: b. Reduced: c. Balanced Equation: 9. NO;' + H2 → NO a. Oxidized: b. Reduced: c. Balanced Equation:
(1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half-reaction. half-reaction identification oxidation (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients. (1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half-reaction. identification (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients (1) Identify each of the following half-reactions as either an oxidation half-reaction or a...
(1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half-reaction. half-reaction identification Cd(s)Cd2+(aq) + 2e- Ag+(aq) + e-Ag(s) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients. ? + ? ? + ? 2. Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half-reaction. half-reaction identification Mn(s)Mn2+(aq) + 2e- Zn2+(aq) + 2e-Zn(s) (2) Write a balanced equation for the overall redox reaction. Use smallest...
(1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half-reaction. • •half-reaction •identification •Cr(s) = Cr3+(aq) + 3e- • oxidation/reduction •Co2+(aq) + 2e- = Co(s) • oxidation/reduction (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients.
Balance the oxidation - reduction reactions for the following reactions by inspection or by the ion electron half reaction method. Please show work so I can follow along. A) H2SO4 + HI -> H2S + I2 + H2O (acidic solution) B) NO2 + H2O -> HNO3 + NO (acidic solution) C) I^-1 + HNO3 -> NO + I2 (acidic solution)
4. (6 pts.) Oxidation-Reduction Reactions: write out two ways you can identify the species that has been oxidized in a redox reaction: b. Identify the element reduced and the element oxidized in the following oxidation- reduction reactions. Fe(s) + CuCl2(aq) FeCl2(aq) + Cu(s) Element Oxidized: Element Reduced: C(s) + O2(g) → C02(g) Element Oxidized: Element Reduced:
1. (a) Balance the following half-reactions by the ion-electron half-reaction method: (i) (acid solution) HSO3- (aq) → SO42- (aq) (ii) (acid solution) Pu(OH)4 (8) ► Pu+ (aq) (iii) (base solution) CN- (aq) → OCN- (aq) (iv) (base solution) RhO42- (aq) → Rh,03 (s) (b) Which of the above equations are oxidation half-reactions? (c) Give the formulas of the reactants that become oxidized in the course of the reactic Balance the following redox equations by the ion-electron half-reaction method: (a) (acid...
(1) Identify each of the following half-reactions as either an oxidation half-reaction or a reduction half- reaction. identification half-reaction Mn(s) >Mn2(aq) + 2e Br2(1) +20_ 2Br" (aq) oxidation reduction (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients.