Given a percent yield of 45.0% for the reaction: H₂+Cl₂→2HCl(g).

How many moles of HCl gas are produced, if 15.5 L of Cl₂ at STP and excess H₂ are reacted?
a. 1.38 mol
b. 3.08 mol
c. 0.769 mol
d. 0.156 mol
e. 0.346 mol
f. 0.622 mol