Question

1.The chemical formula of lime water is ………………..
2. Neutralisation is the reaction between an acid and a ……………….. to form ………………. and ………………..
3. ……………….. reacts with lime water to produce ……………….. which is milky in appearance because it is ……………….. in water.

Answer 1

Answer:

1. Ca(OH)2
2. salt and water
3. carbon dioxide

Answer 2

Answer:

1. Ca(OH)

2

2. base , salt, water

3. Carbon dioxide, calcium carbonate, soluble