Which of the following cell reactions would require the use of an inert electrode? 1. Zn(s) + 2Fe³⁺(aq) → Zn²⁺(aq) + 2Fe²⁺ (aq) 2. Zn(s) + 2Ag⁺(aq) → Zn²⁺(aq) + 2Ag(s) 3. 3Cu(s) + 2Au³⁺(aq) → 3Cu²⁺ (aq) + 2Au(s) 4. Cl₂(g) + 2I⁻(aq) → 2Cl⁻(aq) + I₂(s)   A) 1 only B) 1 and 3 only C) 2 and 3 only D) 1 and 4 only E) 3 and 4 only

A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2VO₂ (aq) + 4H* (aq) + Fe (s) → 2VO²+ (aq) + 2H₂O (1)+Fe²+ (aq) Suppose the cell is prepared with 3.37 M VO and 3.31 MH* in one half-cell and 6.13 M VO²+ and 2.52 M Fe²+ in the other. 2+ 2+ Calculate the cell voltage under these conditions. Round your answer to 3 significant digits.

Silver can be electroplated at the cathode of an electrolysis cell according to the following half-reaction: Ag^+(aq)+e^-→Ag(s) What mass of silver plates onto the cathode when a current of 7.9 A flows through the cell for 73 min ?

These are the relevant reactions for a zinc/copper galvanic cell in no particular order:   a) Cu2+(aq) + 2e– → Cu(s)   b) Zn(s) + Cu2+(aq) →Cu(s) + Zn2+(aq)   c) Zn(s) → Zn2+(aq) + 2e–   Identify which is the oxidizing reaction, the reducing reaction, and the overall reaction. Briefly explain WHY.

A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 2+ Sn (aq)+Ba (s) Sn (s)+ Ba" (aq) 2+ Suppose the cell is prepared with 4.24 M Sn 2+ in the other. in one half-cell and 2.000 M Ba' Calculate the cell voltage under these conditions. Round your answer to 3 significant digits.

. Consider the oxidation-reduction reaction Mg (s) + Cu2+ (aq) → Mg2+ (aq) + Cu (s)           Sketch a galvanic cell that uses this reaction. Which metal ion is reduced? Which metal is oxidized? What half-reaction takes place at the anode in the cell? What half-reaction takes place at the cathode?

A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3 Cu2+(aq)+2A1 (s) → 3 Cu (s) + 2A13+ (aq) Suppose the cell is prepared with 5.34 M Cu 2+ in one half-cell and 2.28 M A13+ in the other. Calculate the cell voltage under these conditions. Round your answer to 3 significant digits. ☐ x10 μ ロ・ロ

A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 2+ 2MNO, (aq) + 16H* (aq)+5Pb (s) → 2Mn²* (aq)+ 8H,0 (1) + 5PB²* (aq) Suppose the cell is prepared with 1.98 M MnO, and 2.68 M H' in one half-cell and 3.90 M Mn 2+ and 4.33 M Pb 2+ in the other. 4 Calculate the cell voltage under these conditions. Round your answer to 3 significant digits. x10