2Al(s) + 6HCl(aq) --> 2AICI3(s) + 3H2(g)
molar mass AI = 26.98 g/mol
molar massHCl = 36.45 g/mol
molar mass AICI3 = 133.33 g/mol
molar massH2 = 2.00 g/mol
If 7.5 grams of aluminum completely react to form hydrogen gas according to
the equation given, how much hygdrogen gas is produced?