What volume of chlorine gas, measured at STP, is necessary for the complete reaction of 5.02 g of aluminum? Molar mass: Al = 26.98 g/mol, Cl2 = 70.90 g/mol, AlCl3 = 133.34 g/mol

2 Al(s) + 3 Cl2(g) --> 2 AlCl3(s)