Home Chemistry Electrochemistry Electrolytes and Electrolysis A 3.00 amp current is used to electrolyze th…
Chemistry Electrochemistry Electrolytes and Electrolysis Single Correct MCQ
Published on: August 13, 2026

A 3.00 amp current is used to electrolyze the molten chlorides: and

. The deposition of which mass of metal will require the longest electrolysis time?

A
100 g Ca
B
50 g Mg
C
75 g Al
D
125 g Fe

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Verified by Experts
The correct answer is:
C

mole




mole


So, deposition of 75 g Al will take longest time as it required highest amount of charge.

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