Question

When a sample of molten sodium chloride is electrolyzed for a given length of time, how do the number of moles of sodium metal and chlorine gas produced compare?

a.) There are four times as many moles of sodium metal as moles of chlorine gas

b.) There are three times as many moles of sodium metal as moles of chlorine gas.

c.) There are twice as many moles of sodium metal as moles of chlorine gas.

d.) There are four times as many moles of sodium metal as moles of chlorine gas.

(Please explain.Thank you!!)