Properties of Colloidal Solutions

IMPORTANT

Properties of Colloidal Solutions: Overview

This topic covers concepts, such as Properties of Colloidal Solutions, Surface Area of Colloidal Particles, Heterogeneity of Colloidal Solutions, Colligative Properties of Colloidal Solutions, and Faraday-Tyndall Effect.

Important Questions on Properties of Colloidal Solutions

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Among the electrolytes Na2SO4,CaCl2,Al2(SO4)3and NH4Cl the most effective coagulating agent for Sb2S3 sol is:

EASY
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Which of the following is the most effective electrolyte in coagulation of Fe2O3.H2O / Fe3+ sol.

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The CORRECT order of flocculating ions, in coagulation of a positive sols is

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Measuring Zeta potential is useful in determining which property of colloidal solution?

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The sol which cannot coagulate blood (haemoglobin) is

MEDIUM
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Brownian movement belongs to which of the following given property?

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Flocculation value is expressed in terms of

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Most effective coagulant for a colloidal solution of arsenic sulphide in water is

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Which of the following is with highest and lowest flocculation value among Al+3,Na+,Mg+2,Ba+2 ?
 

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The potential difference between the fixed charged layer and the diffused layer having opposite charge is called

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Which statement is incorrect?

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When a river enters the sea, a delta is formed. Formation of delta is due to

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Gelatin is often used as an ingredient in the manufacture of ice-cream. The reason for this is

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Movement of colloidal particles under the influence of electric field is called

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Which of the following has minimum protecting power?

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Which of the following processes best describes the purification of muddy water by addition of alum?

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Which one of the following statements is not correct?

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The maximum power to precipitate arsenious sulphide is of

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Tyndall effect is more effectively shown by

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What will be nature of charge on colloidal particle when FeCl3  is added to excess of hot water?