2NaHCO3 =加热= Na2CO3 + H2O + CO2(气体)
168g 44g
16.8g m(CO2)
168g / 16.8g = 44g / m(CO2)
m(CO2) = 4.4g
n(CO2) = 4.4g / (44g/mol ) = 0.1mol
V(CO2) = 0.1mol *22.4L/mol = 2.24L
2NaHCO3 =加热= Na2CO3 + H2O + CO2(气体)
168g 44g
16.8g m(CO2)
168g / 16.8g = 44g / m(CO2)
m(CO2) = 4.4g
n(CO2) = 4.4g / (44g/mol ) = 0.1mol
V(CO2) = 0.1mol *22.4L/mol = 2.24L