Question

at what temperature gypsum converted to plaster of paris​

Answer 1

Explanation:

373 K I THINK SO

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Answer 2

Answer:

Gypsum rock is converted into gypsum plaster by driving off some of the chemically combined water. Heating gypsum at 120°C for one hour results in a hemi-hydrate (CaSO4. 1⁄2H2O) – with three quarters of the water removed. Gypsum hemi-hydrate is also known as Plaster of Paris.