Question

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What happens when:
Magnesium burns in oxygen
b Calcium carbonate is heated
Hydrogen reacts with nitrogen at necessary conditions
d. Potassium hydroxide reacts with nitric acid
e Carbon dioxide is treated with limewater




Answer plzzz.

Answer 1

Answer:

1. magnesium burn to produce magnesium oxide

2.If caco3 is heated it gives cap and co2

3. If co2 reacts with limewater it gives ca(oh)2