n(CO2)=1.12/22.4=0.05mol
CaCO3+2HCl=CaCl2+H2O+CO2↑
1 1
n(CaCO3) 0.05mol
n(CaCO3)=0.05mol
m(CaCO3)=0.05*100=5g
石灰石中CaCO3的含量为5/5.5*100%=90.9%
n(CO2)=1.12/22.4=0.05mol
CaCO3+2HCl=CaCl2+H2O+CO2↑
1 1
n(CaCO3) 0.05mol
n(CaCO3)=0.05mol
m(CaCO3)=0.05*100=5g
石灰石中CaCO3的含量为5/5.5*100%=90.9%