Solved 2. A plant makes liquid CO2 by treating dolomitic
2. A plant makes liquid CO 2 by treating dolomitic limestone with commercial sulfuric acid by the reactions: CaCO 3 + H 2 SO 4 → CaSO 4 + CO 2 + H 2 O MBCO 3 + H 2 SO 4 → MgSO 4 + CO 2 + H 2 O The dolomitic limestone contains 68% CaCO 3, 30% MgCO 3 and 2% SiO 2, an inert in the reactions.