1. Batteries – Voltaic Cells 2.2
AP Chemistry
Batteries – Voltaic Cells
2.2

2. Various Voltaic Batteries

3. Parts to a Voltaic Battery

4. Dry Cell Batteries

5. Wet Cell Batteries

6. Fuel Cell Battery

7. Voltmeter

8. Electrode Deposition& Disintegration

9. Write the net reaction of a voltaic cell constructed from a standard zinc electrode and a standard silver electrode. Calculate the standard electrode potential.

10. What is the cell potential (cell voltage) of an electrochemical cell made of a cadmium electrode in a 1.0 M Cd(NO3)2 solution and a chromium electrode in a 1.0 M Cr(NO3) 3 solution?

11. Write the two half-reactions for the following redox reaction
Write the two half-reactions for the following redox reaction. Subtract the two reduction potentials to find the standard cell potential for a galvanic cell in which this reaction occurs. Cl2(g) + 2Br−(aq) → 2Cl−(aq) + Br2(l)

12. Write the two half-reactions for the following redox reaction
Write the two half-reactions for the following redox reaction. Add the reduction potential and the oxidation potential to find the standard cell potential for a galvanic cell in which this reaction occurs. 2Cu+ (aq) + 2H+ (aq) + O2 (g) → 2Cu2+ (aq) + H2O2 (aq)

13. Write the two half-reactions for the following redox reaction
Write the two half-reactions for the following redox reaction. Subtract the two standard reduction potentials to find the standard cell potential for the reaction. Sn(s) + 2HBr(aq) → SnBr2 (aq) + H2(g)

14. Write the two half-reactions for the following redox reaction
Write the two half-reactions for the following redox reaction. Add the standard reduction potential and the standard oxidation potential to find the standard cell potential for the reaction. Cr(s) + 3AgCl(s) → CrCl3(aq) + 3Ag(s)