nCO2 = 3.36÷22.4=0.15mol
nCa(OH)2= 0,2×1=0.2mol
.............CO2 + Ca(OH)2 => CaCO3 + H2O
Trc pứ: 0,15.....0,2....................0...........0
Pứ: 0,15.....0,15..................0,15......0,15
Sau pứ 0........0,05..................0,15......0,15
=>mkt = 0,15.100=15(g)