What is Gypsum? What Happens When Gypsum is Heated to 100°C (373 K)? - Science

What is gypsum? What happens when gypsum is heated to 100°C (373 K)?

Solution

Gypsum is calcium sulphate dihydrate (CaSO₄.2H₂O). When gypsum is heated to a temperature of 100^⁰C (373K), it loses three-fourths of its water of crystallisation and forms plaster of Paris (CaSO₄.1/2H₂O).

Concept: Chemicals from Common Salt (Uses of Salt) - Preparation and Uses of Plaster of Paris

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Chapter 2: Acids, Bases and Salts [Page 98]

Q 45.1 Q 44.6 Q 45.2

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Lakhmir Singh Class 10 Chemistry (Science)

Chapter 2 Acids, Bases and Salts
Q 45.1 | Page 98

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What is Gypsum? What Happens When Gypsum is Heated to 100°C (373 K)? - Science

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