Al 2 O 3 is reduced by electrolysis at low potentials and high currents. If 4.5 × 10 4 A…
Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry
Al2O3 is reduced by electrolysis at low potentials and high currents. If 4.5 × 104 A of current is passed through molten Al2O3 for 6h, what mass of aluminium is produced?
(Assume 100% current efficiency, At. mass of Al = 27 g mol-1)
- 9.0 × 103 g
- 9 × 104 g
- 2.4 × 105 g
- 1.3 × 104 g
Answer
(C) 2.4 × 10 5 g
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