CaCO3=CaO+CO2
若固体物全为CaCO3,则Ca%为40% 13.8%--69
/
57.6%
/
若固体物全为CaO,则Ca%为71.4% 17.6%--88
即固体剩余物中mCaCO3:mCaO=69:88
设有69agCaCO3,则有88agCaO
参与反应的mCaCO3=88a*100/56=157ag
共有mCaCO3=157a+69a=226ag
则mCaO=88a*3.6/226a=1.4g
CaCO3=CaO+CO2
若固体物全为CaCO3,则Ca%为40% 13.8%--69
/
57.6%
/
若固体物全为CaO,则Ca%为71.4% 17.6%--88
即固体剩余物中mCaCO3:mCaO=69:88
设有69agCaCO3,则有88agCaO
参与反应的mCaCO3=88a*100/56=157ag
共有mCaCO3=157a+69a=226ag
则mCaO=88a*3.6/226a=1.4g