Question

A silver cup is plated with silver by passing 965 coulombs of electricity, the amount of silver deposited is.

• A. 9.89 g
• B. 107.87 g
• C. 1.0787 g
• D. 1.002 g

Answer 1

Answer: (C)

1.0787 g

Answer 2

$W_{Ag} = \frac{E_{Ag} \times Q}{96500} = \frac{107.87 \times 965}{96500} = 1.0787gm$.