Which of the Following Electrolysis Processes Will Produce the Largest

Multiple Choice

Which of the following electrolysis processes will produce the largest volume of Cl₂ gas at STP?

A) passing 35 amps for 20 hours through an aqueous Na₂SO₄ solution
B) passing 10 amps for 2.69 hours through a 1 M NaCl solution
C) passing 2 moles electrons through a 1 M CaCl₂ solution
D) passing 1.5 moles electrons through a 5 M CaCl₂ solution
E) passing 1.4 moles electrons through a 5 M AlCl₃ solution