Question

How many Faradays are required to generate one gram atom of magnesium from $\rightarrow$.

• A. 1
• B. 2
• C. 3
• D. 4

Answer 1

Answer: (B)

2

Answer 2

$1\text{moleofelectrons} = 1\text{faraday}$

$Mg^{+ +} + 2e^{-} \rightarrow Mg$; $2\text{molesofelectrons} = 2\text{faraday}$.