write an equation to show the reaction between the Plaster of Paris and water
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CaSO4.1/2H2O+1½H2O—>CaSO4.2H2O
plaster of Paris+water—Gypsum
plaster of Paris+water—Gypsum
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the reaction shown is exothermic pop is formed by heating gypsum to 150 degree centigrade ,forming a white powder and when we add water the revers happens and it hardens to form gypsum thus the reverse happens
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