Answer to Question #346238 in General Chemistry for Señor

Question

Solve the following problems.

1. A voltaic cell is based on a Co2+ /Co half-cell and an AgCl/Ag half-cell.

a. What reaction occurs at the anode?

b. What is the standard cell potential?

2. Using the standard reduction potentials, calculate the standard emf for each of the following reactions:

a. 2Al3+ + 3Cd ⟶ 2Al + 3Cd2+

b. Cr + 2Cr3+⟶3Cr2+

c. H2 + I2 ⟶ 2H+ + 2I

Answer 1

The answer to your question is provided in the image: