CaCO3+2HCl==CaCl2+H2O+CO2↑
100 44
50g*80% x
100/44=50g*80%/x
x=17.6g
CaCO3+2HCl==CaCl2+H2O+CO2↑
100 44
y 4.4g
100/y=44/4.4g
y=10g
10g/50g*100%=20%
CaCO3+2HCl==CaCl2+H2O+CO2↑
100 44
50g*80% x
100/44=50g*80%/x
x=17.6g
CaCO3+2HCl==CaCl2+H2O+CO2↑
100 44
y 4.4g
100/y=44/4.4g
y=10g
10g/50g*100%=20%