Question

Write the balanced chemical equations for the following reactions and identify the type of reaction in each case.
a) Barium chloride + potassium sulphate -→ Barium sulphate + potassium chloride
b) Aluminium + copper chloride → Aluminium chloride + copper
c) Potassium + water → potassium hydroxide + hydrogen
d) Hydrogen + Bromine → Hydrogen bromide
e) Ethanol burns in air to form carbon dioxide, water and heat.

Answer 1

Preparation reaction

Combination reaction

Redox reaction

Hope it helps you

Answer 2

Explanation:

1. BaCl² + K²SO⁴——→BaSO⁴ + 2KCl
2. Al + CuCl² — Al²Cl³ + Cu
3. (e)