Question

what happens when calcium hydroxide is heated

Answer 1

Hey Mate,

Here Is Your Answer

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Calcium hydroxide solutions can cause chemical burns.When heated to 512 °C, the partial pressure of water in equilibrium with calcium hydroxide reaches 101 kPa (normal atmospheric pressure), which decomposes calcium hydroxide into calcium oxide and water.

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Answer 2

Ca(OH)2---->CaO+H2O
THIS REACTION IS THERMAL DECOMPOSITION REACTION