Question

Explain the following reactions giving their balanced chemical equations and name the
type of reaction :
1. A bottle of hydrogen peroxide is kept open.
2. Magnesium is treated with hydrochloric acid.
3. Iron is added to copper sulphate solution.​

Answer 1

Answer:

Mg + 2HCl = MgCl2 +H2

Replacement reaction

Fe + CuSO4 = FeSO4 +Cu

Displacement reaction