Difference between suspension, colloidal and true solution. – InterviewSolution

1.

Difference between suspension, colloidal and true solution.

Answer»

Property	Suspension	Colloidal solution	True solution
1. Particle size	> 100 nm	1 to 100 nm	< 1 nm
2. separation by ordinary filtration	Possible	Not possible	Not possible
3. settling of particles	Settle of their own	Settle only on centrifugation	Do not settle
4. appearance	Opaque	Generally transparent	Transparent
5. Tyndall effect	Shows	Shows	Does not show
6. diffusion of particles	Do not diffuse	Diffuse slowly	Diffuse rapidly
7. Brownian movement	May show	Show	May or may not shown
8. Nature heterogeneous	Heterogeneous	Homogeneous

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