Question

9. Write chemical equation for the
following events.
a. Aluminium came in contact with air.
b. Iron filings are dropped in aqueous
solution of copper sulphate.
c. A reaction was brought about between
ferric oxide and aluminium.
d. Electrolysis of alumina is done.
e. Zinc oxide is dissolved in dilute
hydrochloric acid.​

Answer 1

Answer:

a.Al²+O³=Al²O³

b.Fe(s)+Cuso⁴(aq)=FeSo⁴(aq)+Cu(s)