The Town of Natrium, West Virginia, Derives Its Name from the Sodium

Multiple Choice

The town of Natrium, West Virginia, derives its name from the sodium produced in the electrolysis of molten sodium chloride (NaCl) mined from ancient salt deposits. The number of kilowatt-hours of electricity required to produce 4.60 kg of metallic sodium from the electrolysis of molten NaCl(s) is __________ when the applied emf is 4.50 V.

A) 24.1
B) 0.0414
C) 0.0241
D) 48.3
E) 12.1