write an equation to show the reaction betweeon plaster of Paris and water. class 10th question chapter 2
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caso4 1/2 . H2o + 1 1/2 H2o ====== caso4 .2h2o......
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Explanation:
Plaster of Paris is a white powder and on mixing with water, it changes to gypsum giving a hard solid mass.
The chemical formula for the plaster of Paris is (CaSO4) H2O
The chemical equation for the reaction of Plaster of Paris and water can be represented as
CaSO4.1/2H2O + 1.1/2H2O → CaSO4.2H2O
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