To determine the mass of CO2 that forms from a given mass of CaCO3, which of the following must be known? Check all that apply.


(Which do I choose?)


-molar mass of CaCO3

-molar mass of CaO

-mole ratio of CaCO3 to CO2

-mole ratio of CaO to CO2

-molar mass of CO2

-mass of CaO formed