Question

Give two example of each of the following with chemical reaction.

(a) Combination

(b) Displacement (c) Decomposition​

Answer 1

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1. Burning of any kind of Wood or Coal to heat your home. Car and buses burn petrol or diesel to run.
2. Zinc displacing iron ions from iron(II) sulfate solution .Nickel displacing copper from copper(II) nitrate solution.
3. The breakdown of hydrogen peroxide to water and oxygen, and the breakdown of water to hydrogen and oxygen.

Answer 2

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1. Burning of any kind of Wood or Coal to heat your home. Car and buses burn petrol or diesel to run.
2. Zinc displacing iron ions from iron(II) sulfate solution .Nickel displacing copper from copper(II) nitrate solution.
3. The breakdown of hydrogen peroxide to water and oxygen, and the breakdown of water to hydrogen and oxygen.