NEET 2020 · ChemistryElectrolysisPrevious Year Question
The number of Faradays () required to produce g of calcium from molten (Atomic mass of g mol) is:
Answer: (C) 1. \textbf{Answer:} (C) 1 \textbf{Solution:} At the cathode calcium is deposited: .
- A.3
- B.4
- C.1✓
- D.2
Correct Answer
(C) 1
Solution & Explanation
\textbf{Answer:} (C) 1 \textbf{Solution:} At the cathode calcium is deposited: . So mol ( g) of requires . Moles of required mol. Faradays required .
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