m(HCl) = 50*38% = 19g
CaCO3 + 2HCl == CaCl2 + H2O + CO2↑
73 44
19g x
73/19g = 44/x
x = 11.5g
生成CO2质量 = 11.5g
所以CO2体积 = 11.5/1.977 = 5.8L
m(HCl) = 50*38% = 19g
CaCO3 + 2HCl == CaCl2 + H2O + CO2↑
73 44
19g x
73/19g = 44/x
x = 11.5g
生成CO2质量 = 11.5g
所以CO2体积 = 11.5/1.977 = 5.8L