Calcium sulfate dihydrate, also known as gypsum, is produce when sulfuric acids reacts with calcium carbonate. A limestoon found in the mountaon of magnolia contains 94% CaCO3, 5% MgCO3 and the rest are unreactive spieces called lacrima. Determine of the amount of gypsum produced weight of sulfuric acid sufuric acid used, and the amount of gas formed if 4,500kg of limestone completely reacts with sulfuric acid