2HCl+CaCO3= CaCl2+CO2+H2O
Vm(CO2)=22.4
Mr(HCl)=36.5*2=73
m(HCl)=73*4.48/22.4=14.6
w(HCl)=14.6/200*100=7.3%
2HCl+CaCO3= CaCl2+CO2+H2O
Vm(CO2)=22.4
Mr(HCl)=36.5*2=73
m(HCl)=73*4.48/22.4=14.6
w(HCl)=14.6/200*100=7.3%