Question

What happens when calcium sulphate is heated?

Answer 1

Answer:

When heated, calcium sulphate dihydrate undergoes dehydration as follows: CaS04,2HzO -+ CaS04,+HzO -+ CaS04 (hex). l3z (Hexagonal calcium sulphate is formed by the gentle dehydration of calcium sulphate hemihydrate and is sometimes known as soluble anhydrite.)

Answer 2

Answer:

When heated, calcium sulphate dihydrate undergoes dehydration as follows: CaS04,2HzO -+ CaS04,+HzO -+ CaS04 (hex). l3z (Hexagonal calcium sulphate is formed by the gentle dehydration of calcium sulphate hemihydrate and is sometimes known as soluble anhydrite.)

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