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Aluminum(III)ion (Al3+)is Reduced to Solid Aluminum at an Electrode

Question 39

Multiple Choice

Aluminum(III) ion (Al3+) is reduced to solid aluminum at an electrode.If a current of 2.75 amperes is passed for 36 hours,calculate the mass of aluminum deposited at the electrode.(Assume 100% current efficiency.)


A) 9.2 × 10-3 g
B) 3.3 × 101 g
C) 9.9 × 101 g
D) 1.0 × 102 g
E) 3.0 × 102 g

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