An electroplating unit plates 3.0g of silver on a brass plate in 3.0 minutes.

Question:

An electroplating unit plates $3.0 \mathrm{~g}$ of silver on a brass plate in $3.0$ minutes. Find the current used by the unit. The electrochemical equivalent of silver is $1.12 \times 10^{-6} \mathrm{~kg} / \mathrm{C}$.

Solution:

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