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The charge on the colloidal particles do...

The charge on the colloidal particles does not account for the stability sols.T or F

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To determine whether the statement "The charge on the colloidal particles does not account for the stability of sols" is true or false, we can analyze the role of charge in colloidal stability step by step. ### Step-by-Step Solution: 1. **Understanding Colloids**: Colloids are mixtures where one substance is dispersed evenly throughout another. The particles in a colloid are larger than molecules but too small to be seen with the naked eye. 2. **Role of Charge in Colloids**: Colloidal particles often carry an electric charge. This charge is crucial for the stability of the colloidal solution. 3. **Repulsion Between Particles**: When colloidal particles carry the same charge, they repel each other due to electrostatic forces. This repulsion prevents the particles from coming together to form larger aggregates. 4. **Constant Motion**: The repulsion caused by the charge keeps the colloidal particles in constant motion (Brownian motion), which helps maintain the dispersion of the particles in the solution. 5. **Stability of Colloids**: If the particles were to lose their charge, they would no longer repel each other effectively. This could lead to aggregation and settling of particles, transforming the colloidal solution into a suspension, which is less stable. 6. **Conclusion**: Since the stability of colloidal solutions is indeed due to the presence of charge on the particles, the statement that "the charge on the colloidal particles does not account for the stability of sols" is **False**. ### Final Answer: **False** - The charge on colloidal particles does account for the stability of sols.
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CENGAGE CHEMISTRY ENGLISH-SURFACE CHEMISTRY-Exercises True /False
  1. Peptization is reverse of coagulation. T or F

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  2. Milk is an emulsion of W//O type.True or False

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  3. Fog is a colloid of solid in gas. True/False?

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  4. Viscosity of lyophilic colloidal solution is same as that of dispersio...

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  5. Collidal solution is a heterogeneous solution which contains particle ...

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  6. Colloidal solution of a liquid dispersed in solid is called gel. True/...

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  7. Gelatin has the minimum protective powers.True or false

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  8. The charge on the colloidal particle is due to preferential adsorption...

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  9. The charge on the colloidal particles does not account for the stabili...

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  10. Metal sol is negatively charged. True/False

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  11. Adsorption is exothermic. True/False

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  13. Promoters are substances which increases the efficiency of catalyst.T ...

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  14. Actication energy is always lowered by positive catalyst. T or F

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  15. In physical adsorption, the molecules of adsorbate are held by chemica...

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  16. In physical adsorption, the molecules of adsorbate are held by chemica...

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  17. Combination of N(2) and H(2) in the presence of Fe as a catalyst is an...

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  18. Acetic acid formed during hydrolysis of ester acts as an induced catal...

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  19. The activity of enzyme is increased in the presence of certain substan...

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  20. A catalyst remains unchanged chemically at the end of the reaction. Tr...

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