Question

The mass of $C{l}_2$ produced when $1A$ current is passed through $NaCl$ solution for $30$ minute is

• A. 0.33 g
• B. 0.66 g
• C. 0.33 mol
• D. 0.66 mol

Answer 1

Answer: (B)

$W=\frac{E}{96500}\times$ it
$\Rightarrow \frac{\frac{71}{2}}{96500}\times 1\times 30\times 60=0.66g$