EXPERIMENTS
to carry out the following reactions and classify them as physical and chemical changes.
a).Iron with copper sulphate solution in water.
b.)burning of magnesiun in air
c.)zinc with dilute sulphuric acid
d.)heating of copper sulphate
e.)sodium sulphate with barium chloride in the form of their solutions in water
explain each activity one by one.
Answers
Answered by
0
A Fe+CuSO4=FeSO4+Cu
B 2Mg+O2(from air)= 2MgO
Similar questions