Given the balanced equation representing a reaction:
CaO(s) + CO2(g) ==>CaCO3(s) + heat
What is the total mass of CaO(s) that reacts completely with 88 grams of CO2(g) to produce 200. grams of CaCO3(s)?
(1) 56 g (3) 112 g
(2) 88 g (4) 288 g