Question

Rohan added chalk powder in a beaker containing 100ml of water. justify giving reason whether the mixture obtained is a solution/suspension.​

Answer 1

Explanation:

Beaker A has chalk powder not completely dissolved in water.

Beaker B has protein in water which is a colloidal solution.

(i) The Brownian movement will be shown by colloidal solution in Beaker B.

(ii) Particle size is greater than 2000

A

o

for solution having less soluble solute. This is applicable for Beaker A.

(iii) Protein in water i.e. Beaker B has a colloidal solution.

(iv) Beaker B has a particle size in colloidal range i.e. 1 to 100nm.

(v) A colloidal solution is heterogeneous as the components do not get completely mixed, and that such a solution is not transparent.

Answer 2

Explanation:

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