CaCO3+2HCL=CaCL2+CO2+H2O
n CaCO3=4/100=0.04
V CO2=0.04*22.4=0.896 моль
m CO2=0.896*44=39.424 г
ω CO2=39.424/2000=0.0197*100%=1.97%
CaCO3+2HCL=CaCL2+CO2+H2O
n CaCO3=4/100=0.04
V CO2=0.04*22.4=0.896 моль
m CO2=0.896*44=39.424 г
ω CO2=39.424/2000=0.0197*100%=1.97%