Question

1. sodium + water →sodium hydroxide + hydrogen

2. copper + Oxygen→ Copper(II) Oxide

3. potassium iodide + chlorine →potassium chloride + iodine

4. magnesium + copper(II) sulphate →magnesium sulphate + copper

5. ammonium chloride + lead(III) nitrate→ ammonium nitrate + lead(III) chloride​

Answer 1

Answer:

1. first reaction is an exothermic reaction

2. second reaction is combination reaction

3. third reaction is displacement reaction

4. fourth reaction is displacement reaction

5. fifth reaction is double displacement reaction