First slide

Faraday's Laws

Question

The number of Faradays (F) required to produce 20g of calcium from molten ${CaCl}_{2}$ (Atomic mass of Ca = $40 g {mol}^{- 1}$ ) is :

Easy

Solution

${CaCl}_{2} \to {Ca}^{+ 2} + 2 {Cl}^{-} Eq . weight = \frac{At . Wt}{Valency} = \frac{40}{2} = 20 gm 1 equivalent = 1 \times 96500 C = 1 F$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App