Determine the balanced reduction reaction and a balanced oxidation reaction of the following reaction. Then continue to balance this final reaction: Cu+ (aq) + Fe(s) → Cu(s) + Fe 3+ (aq)
Determine the balanced reduction reaction and a balanced oxidation reaction of the following reaction. Then continue...
identification half-reaction Cu(s)— Cu²+(aq) + 2€ Fe3+ (aq) + >Fe²+ (aq) oxidation reduction (2) Write a balanced equation for the overall redox reaction. Use smallest possible integer coefficients.
when the oxidation-reduction reaction shown here is balanced, how many electrons are transferred for each atom of copper that reacts? When the oxidation-reduction reaction shown here is balanced, how many electrons are transferred for each atom of copper that reacts? Ag (aq) + Cu(s) → Ag(s) + Cu2(aq) a. 1 c. 3 e. 0 b. 2 d. 4
Study this chemical reaction: 2 Fe(s)+3 CuCl2(aq) 2FeCl3(aq)+3 Cu(s) Then, write balanced half-reactions describing the oxidation and reduction that happen in this reaction. oxidation: 0 0-0 D. reduction: 0 X ?
Identify the elements listed in the table undergoing either reduction or oxidation in each of the following chemical equations. a.) Fe (s) + CuSO4laa) FeSO4(aq) + Cu(s) oxidation number Element oxidation or reduction before reaction after reaction Fe Select) [Select) Select] [Select) [Select) [Select ] cu a.) 2 ZnS(aq) + 3 O2(g) – 2 ZnO(s) + 6 SO2(g) Element oxidation number before reaction after reaction oxidation or reduction Select] S Select) Select [Select] O [Select] [Select)
Question 1: Consider the following oxidation-reduction reaction: I−(aq)+Cu+(aq)→IO4−(aq)+Cu(s) A: What are the initial and final oxidation states of iodine? B: What are the initial and final oxidation states of copper? C: What element is reduced? D:What is the reducing agent? E: What element is oxidized? F: What is the oxidizing agent? G: Give the atom- and electron-balanced oxidation half-reaction occurring in acidic solution. Express your answer as a chemical equation. Include all phases. H: Give the atom- and electron-balanced reduction...
(1) Balance the following oxidation–reduction reaction by the half-reaction method. (Use the lowest possible coefficients for the reaction.) CuCl2 (aq) + Zn (s) = Cu (s) + ZnCl2 (aq) (2) Balance the following oxidation–reduction reaction by the half-reaction method. (Use the lowest possible coefficients for the reaction.) H2 (g) + Ag+ (aq) = Ag (s) + H+ (aq)
1. Find the reduction half reaction, oxidation half reaction, and overall balanced redox reaction of the following in the indicated acidic/basic solutions a. Kl(aq) + FeCl3(aq) (ACIDIC) b. Kl(aq) + FeCl3(aq) (BASIC) c. K2Cr2O7(aq) (ACIDIC) + FeSO4(aq) (Chromium in the +6 oxidation state) d. K2Cr2O7(aq) (ACIDIC) + CO(NO3)2(aq) e. Reduction of H2O2: H2O2(aq) + Cr(OH)3(s) (BASIC) f. Oxidation of H2O2: H2O2(aq) + FeCl3(aq)
any oxidation-reduction reactions can be balanced by i spection. Try to balance the following reactions by inspection In each reaction, identify the substance reduced and the sub stance oxidized. a. Al(s) + HCl(aq)→AICI3(aq) 12(g) b. CH4(g) + S(s) → CS2(l) + H2S(g) c. C3H8(g) + O2(g) → CO2(g) + H2O(1) d. Cu(s) + Ag+(aq) → Ag(s) + Cu2+ (aq)
Identify the species (atoms/ elements) undergoing oxidation and reduction in the following equations, assign oxidation numbers to each, and write balanced net ionic equations. a) Cu(s) Cu2+(aq) + 2e- b) Cl2(aq) + 2e- Cl-(aq) c) Cu(s) + Cl2(aq) Cu2+(aq) + 2Cl-(aq) d) 4CuO(s) + CH4(g) 4Cu(s) + CO2(g) + 2H2O(l) e) 2CuSO4(aq) + 4KI(aq) 2CuI (aq) + 2K2SO4(aq) + I2(aq) f) Cu2O(s) + Fe(SO4)3 (aq) + H2SO4(aq) 2CuSO4(aq) + 2FeSO4(aq) + H2O(l)
Split the following unbalanced redox reactions into a reduction half-reaction and an oxidation half-reaction. Balance both the elements and the number of electrons. a) Fe(3+) + Cu --> Fe(2+) + Cu(2+) b) CH4 + O2 --> CO2 + H2O