JEE Main 2019 Chemistry question
The anodic half cell of lead-acid battery is recharged using electricity of 0.05 Faraday. The amount of PbSO electrolyzed in g during the process is: (Molar mass of PbSO = 303 g mol)
Answer: (B)
Solution
PbSO + 2e → Pb + SO: 0.05 F converts 0.025 mol = 7.6 g.