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in Electrochemistry by (79.0k points)
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The number of mole of electrons required to deposit 1 g equivalent aluminium (atomic wt. = 27) from a solution of aluminium chloride will be

(a) 3

(b) 1

(c) 4

(d) 2

1 Answer

+1 vote
by (50.7k points)
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Best answer

Correct option (a) 3

Explanation:

Al3+ + 3e- → Al

Therefore, 3 moles of electrons are required to deposit 1 g equivalent of aluminium.

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