Barium sulphate is insoluble in water so they're easily separated by simple filtration.
Prepare by adding together and let precipitate get coarse by boiling and cooling down
Ba(OH)2+H2SO4→BaSO4+H2O
Later on filtrate off the water.
Which of the following mixtures can be separated by the method of filtration? 1. Barium sulphate precipitate in water 2. Silver chloride precipitate in water 3. Iodine in chloroform 4. Common salt solution
Constituents of a mixture can be separated by chemical methods.