Question

The charge required to liberate 11 .5 g sodium from fused sodium chloride is

• A. 0.5 Faraday
• B. 1.0 Faraday
• C. 1.5 Faraday
• D. 96500 Coulomb

Answer 1

Answer: (A)

For $23gNa$, charge required $=1$ Faraday
For $11.5gNa$, charge required
$=\frac{1}{23}\times 11.5$
$=0.5$ Faraday