p=mp/mimp*100=>mp=p*mimp/100=80*250/100=200kg CaCO3
MCaCO3=ACa+AC+3AO=40+12+3*16=100kg/kmol
n=m/M=200/100=2 kmoli CaCO3
CaCO3 => CaO + CO2
1 kmol CaCO3...................56 kg CaO
2 kmoli CaCO3..................x=2*56 =
1 kmol CaCO3......................1 kmol CO2
2 kmoli CaCO3.....................x=2 kmoli CO2