Question

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.

0.0241

48.3

12.1

0.0414

24.1

Answer 1