Chemistry, asked by geetatannu2002, 1 year ago

Why does plaster of paris set to a hard mass after mixing with water and leaving it fir sometime

Answers

Answered by theironman3000

1

Answer:

because on adding water it changes from CaSO4. ½H2O to gypsum(CaSO4. 2 H2O)

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Is correct ans 1/2. It is given 1 in textbook.