250 - 20% x
СаСO3 + 2HCL = CaCl2 + CO2 + H2O
40+12 +3*16 12 + 2*16
52+48=100 12+32=44
250 - 100
x - 80 x = 250*80/100=200
200*44/100= 88 (CO2)
250 - 20% x
СаСO3 + 2HCL = CaCl2 + CO2 + H2O
40+12 +3*16 12 + 2*16
52+48=100 12+32=44
250 - 100
x - 80 x = 250*80/100=200
200*44/100= 88 (CO2)