196 g xg yg zg
H2SO4+ CaCl2= CaSO4 +2HCl
98g 111g 136g 2.36,5g
MH2S04=2 +32+4.16=98 ------>1mol=98g
MCaCl2=40+2.35,5=111------>1mol=111g
MCaSO4=40+32 +4.16=136------>1mol=136g
MHCl=1+35,5=36,5------>1mol=36,5g
x=196.111:98=222g CaCl2
y=196.136:98=272 g CaSO4
Z=196.2.36,5:98=146g HCl