HCl
MHCl=1+35,5=36,5
36,5 gHCl--------------35,5 g Cl
xg--------------------------71g Cl
x=36,5.71:35,5=73 gHCl
H2SO4
M=2+32+4.16=34+64=98
98g H2SO4 --------------32gS
196g---------------------------x
x=196.32:98=64 gS
CO2
M=12+2.16=44
44g CO2----------32gO
88gCO2----------------X
X=88.32:44=64g O
SO3
M=32+3.16=32+48=80
80gSO3--------48gO
Y -----------------64gO
Y=80.64:48=106,6 g SO3
80gSO3-------------1mol SO3
106,6g----------------z
z=106,6:80=1,33 moli SO3