What mass of CO2 could be absorbed by 1.34 g of CaO?

1 answer

CaO + CO2 ==> CaCO3

Convert 1.34 g CaO to moles. moles = grams/molar mass
Using the coefficients in the balanced equation, convert moles CaO to moles CO2.
Convert moles CO2 to grams. g = moles x molar mass.