Gypsum, Calcium sulfate dihydrate(CaSO4-2H20) decomposes when heated to fork plaster of Paris, Calcium sulfate hemihydrate(CaSO4-1/2H20) and water. Builders and dentists must store plaster of Paris in airtight containers to prevent it from re-absorbing moisture from the air and changing back to gypsum. How many liters of water vapor are produced when 2.00 kg of gypsum is heated to 110° C to produce plaster of Paris?
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