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The most useful ore of aluminum is bauxite, in which Al is present as hydrated oxides, Al2O3 . H2O. The number of kilowatt-hours of electricity required to produce 4.0 kg of aluminum from electrolysis of compounds from bauxite is __________ when the applied emf is 5.00 V.

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The most useful ore of aluminum is bauxite, in which Al is present as hydrated oxides, Al<sub>2</sub>O<sub>3</sub> . H<sub>2</sub>O. The number of kilowatt-hours of electricity required to produce 4.0 kg of aluminum from electrolysis of compounds from bauxite is __________ when the applied emf is 5.00 V.






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