Question

4. Aluminium, Acidified Aluminium chloride solution, Aluminium chloride is taken in three different beakers. Answer the following questions. a.Identify the element, compound and mixture. b.Write any two differences between a compound and a mixture. c.Classify and give reason for the following, as a physical change or a chemical change. (i) Adding aluminium pieces into sulphuric acid solution. (ii)Cutting aluminium wire into pieces. (1+2+2)

          4. Aluminium, Acidified Aluminium chloride solution, Aluminium chloride is taken in
three different beakers. Answer the following questions.
a.Identify the element, compound and mixture.
b.Write any two differences between a compound and a mixture.
c.Classify and give reason for the following, as a physical change or a chemical
change.
(i) Adding aluminium pieces into sulphuric acid solution.
(ii)Cutting aluminium wire into pieces.
(1+2+2)