1)CH3-COOH+NaOH=CH3-COONa+H2O
1 1
n(CH3-COONa)=16,4/82=0,2; n(CH3-COOH)=0,2; m(CH3-COOH)=0,2*60=12;
CH3-COOH+K2CO3=CH3-COOK+CO2+H2O
1 1
m(CH3-COOH)=12*3=36; n(CH3-COOH)=36/60=0,6; n(CO2)=0,6;
0,6 0,6
CO2+Ca(OH)2=CaCO3+H2O
1 1
m(CaCO3)=0,6*100=60;
ОТВЕТ:60Г.
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