Question

What separation tecniques will you used to separate the following? a) common salt b) sand and water c) iodine from a mixture of iodine and sodium chloride d) different colouring materials from an extract of flower petals e) butter from milk f) hydrated copper sulphate from its aqueous solution g) powered chalk and suger h) iron pins from sand i) oil from water

Answer 1

a) evaporation
b) sedimentation and decantation
c) sublimation
d) chromatography
e) centrifrugation
f) heating
g) filtration aftr mixing with water
h) magnetic separation
I) separating funnel