Question

3. To perform and observe the following reactions and classify them into: · i. Combination reaction · ii. Decomposition reaction · iii. Displacement reaction · iv. Double displacement reaction o 1) Action of water on quick lime o 2) Action of heat on ferrous sulphate crystals o 3) Iron nails kept in copper sulphate solution o 4) Reaction between sodium sulphate and barium chloride solutions

Answer 1

1. Combination reaction
2. Decomposition reaction
3. Displacement reaction
4. Double displacement reaction