Chemistry, asked by Suhab1699, 6 months ago

What is the colour change in the Activity . Take a spoonful of lime stone powder in an evaporating dish heat it strongly on a high blue flame

Answers

Answered by riyajain83

When limestone is heated strongly, the calcium carbonate it contains absorbs heat (endothermic ) and decomposes to form calcium oxide. This is indicated by an orange glow as the limestone is heated.

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