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Is slowly chilleway about suspeMixtureammoniuand saltus see.ColloidsSuspensionsSuspensions are heterogeneous mixtures.The particles of suspensions can be seen withseen by naked eyes..churning process disperses airthe mixture by foaming and breakup thelarge ice crystals into tiny particles. Theresult is a complex substance whichTable-3: Properties of suspension and colloidsColloids are heterogeneous mixtures.The size of particles of colloid are too smallThe particles of colloids are big enough to saa beam of light passing through it which makepath visible. Exan save ice-creamThe solute particles settle down when a suspension The particles don't settle down when theFig.naked eyes.left undisturbed. i.e., colloid is quite stableis kept undisturbed. When the particles settledown it does not scatter light any more.Suspension is unstable. The components can be The components cannot be separated fromseparated from the mixture by the process mixture by the process of filtration or decantsof filtration or decantation.Centrifugation technique is used in separuaTaktablmixThe particles of suspensions scatter a beam oflight passing through it and make itspath visible. J |
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