(See attached file for full problem description)
1. The standard-state cell potential for the following reaction is 1.66 V.
2 Al (s) + 6 H3O+ (aq) --> Al3+ (aq) + 3 H2 (g) + 3 H2O (l)
Using the information in Table 1, calculate the standard-state half-cell potential for the following half-reaction:
Al (s) --> Al3+ (aq) + 3 e-
2. Using the information in Table 1, and the half-cell potential you calculated in Question 1,
calculate the standard-state cell potential for the following reaction:
Al (s) + Ag+ (aq) --> Al3+ (aq) + Ag (s)© BrainMass Inc. brainmass.com October 9, 2019, 6:03 pm ad1c9bdddf
Please see the attached file.
Table 1. Some Standard-State Half-Cell Reduction potentials.a
Half-reaction E (V)
Zn2+ (aq) + 2 e- Zn (s) -0.76
Fe2+ (aq) + 2e- Fe (s) -0.44
Ni2+ (aq) + 2 e- Ni (s) -0.25
Pb2+ (aq) + 2e- Pb (s) -0.13
2 H3O+ (aq) + 2 e- Cu ...
Solution attaches a .doc file to explain how to find the potential of some half-reaction with galvanic cells.