Passage of a current for 548 seconds through a silver coulometer results in the deposition of 0.746

Question

Passage of a current for 548 seconds through a silver coulometer results in the deposition of 0.746 g of silver. What is the current (in A)?

Professor PC Thomas Classes · Answer

$\begin{aligned} & W=Z I t \ & 0.746=\frac{108}{1 	imes F} 	imes 548 	imes I \quad \Rightarrow \quad I=1.22\end{aligned}$