CO2质量=50+10-56.7=3.3
CaCO3+ 2HCl = CaCl2+H2O+CO2↑
100---------------------------------44
X-------------------------------------3.3
X=3.3*100/44=7.5
石灰石样品中碳酸钙的质量分数=7.5/10 * 100%=75%
CO2质量=50+10-56.7=3.3
CaCO3+ 2HCl = CaCl2+H2O+CO2↑
100---------------------------------44
X-------------------------------------3.3
X=3.3*100/44=7.5
石灰石样品中碳酸钙的质量分数=7.5/10 * 100%=75%