what happens when alum is added to plaster of paris??
Dear Student,
When we add alum to the plaster of Paris chemically as such there will be no change.
What causes plaster of Paris to harden when left undisturbed after mixing with water?
(a) What is plaster of Paris? Write the chemical formula of plaster of Paris.
(b) How is plaster of Paris prepared? Write the chemical equation of the reaction involved.
(c) Explain why plaster of Paris should be stored in a moisture-proof container.
(d) State two important uses of plaster of Paris.