Question

Write a note on plaster of paris

Answer 1

Answer:

The hemi hydrate form of calcium carbonate is known as plaster of Paris.

The molecular formula of plaster of paris is CaSO4.1/2 H2O.

Uses of plaster of Paris:-

1. It is used in manufacture of H2SO4.
2. It is used in making of cement
3. ity is used in preparation of moulds used in surgery and castings.

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Answer 2

Answer:

the plaster of paris forms through gypsum which has chemical formula CaSo4.2H2O when it was heated at the temperature of 100°C then through 5 molecule of water it become plaster of paris . it is hard solution which comes in use of plastering the factured hand .it makes from CaSO4 .

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