Răspuns :
p/100=mpura/mimpura => mpura=p*mimpura/100=80*200/100=160g CaCO3
MCaCO3=40+12+48=100g/mol
MCaO=40+16=56g/mol
100g.........56g.....22,4l
CaCO3 -> CaO + CO2↑
160g........x=?......y=?
x=160*56/100=89,6g CaO
y=160*22,4/100=35,84l CO2
MCaCO3=40+12+48=100g/mol
MCaO=40+16=56g/mol
100g.........56g.....22,4l
CaCO3 -> CaO + CO2↑
160g........x=?......y=?
x=160*56/100=89,6g CaO
y=160*22,4/100=35,84l CO2