Calcium carbide, CaC2, used to produce acetylene, C2H2, is prepared by heating calcium oxide, CaO, and carbon,

Question:

Calcium carbide, CaC2, used to produce acetylene, C2H2, is prepared by heating calcium oxide, CaO, and carbon, C, to high temperature.
CaO(s) + 3C(s) → CaC2(s) + CO(g)
If a mixture contains 2.60 kg of each reactant, how many grams of calcium carbide can be prepared?