CaCO3+2HCl=CaCl2+H2O+ CO2↑
100 73 111 44
10 y z x
(1) x=4.4g
(2) y=7.3g
7.3/100*100%=7.3%
(3)z=11.1g
11.1/(10+100)-4.4*100%=10.5%
CaCO3+2HCl=CaCl2+H2O+ CO2↑
100 73 111 44
10 y z x
(1) x=4.4g
(2) y=7.3g
7.3/100*100%=7.3%
(3)z=11.1g
11.1/(10+100)-4.4*100%=10.5%