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Balbharati solutions for Chemistry [English] 11 Standard chapter 11 - Adsorption and Colloids [Latest edition]

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Balbharati solutions for Chemistry [English] 11 Standard chapter 11 - Adsorption and Colloids - Shaalaa.com
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Solutions for Chapter 11: Adsorption and Colloids

Below listed, you can find solutions for Chapter 11 of Maharashtra State Board Balbharati for Chemistry [English] 11 Standard.


Exercises
Exercises [Page 173]

Balbharati solutions for Chemistry [English] 11 Standard 11 Adsorption and Colloids Exercises [Page 173]

Exercises | Q 1. (A) | Page 173

Choose the correct option.

The size of colloidal particles lies between ______.

  • 10-10 m and 10-9 m

  • 10-9 m and 10-6 m

  • 10-6 m and 10-4 m

  • 10-5 m and 10-2 m

Exercises | Q 1. (B) | Page 173

Choose the correct option.

Gum in water is an example of ______.

  • True solution

  • Suspension

  • Lyophilic sol

  • Lyophobic sol

Exercises | Q 1. (C) | Page 173

Choose the correct option.

In Haber process of production of ammonia K2O is used as ______.

  • catalyst

  • inhibitor

  • promotor

  • adsorbate

Exercises | Q 1. (D) | Page 173

Choose the correct option.

Fruit Jam is an example of ______.

  • sol

  • gel

  • emulsion

  • true solution

Exercises | Q 2. (A) | Page 173

Answer in one sentence:

Name type of adsorption in which vander Waals focres are present.

Exercises | Q 2. (B) | Page 173

Answer in one sentence:

Name type of adsorption in which the compound is formed.

Exercises | Q 2. (C) | Page 173

Answer in one sentence:

Write an equation for Freundlich adsorption isotherm.

Exercises | Q 3. (A)(a) | Page 173

Define the term Inhibition.

Exercises | Q 3. (A)(b) | Page 173

Define the term Electrophoresis.

Exercises | Q 3. (A)(c) | Page 173

Define the term Catalysis.

Exercises | Q 3. (B) | Page 173

Define adsorption.

Exercises | Q 3. (B) | Page 173

Why students can read blackboard written by chalks?

Exercises | Q 3. (C) | Page 173

Write the characteristics of adsorption.

Exercises | Q 3. (D) | Page 173

Distinguish between Lyophobic and Lyophilic sols.

Exercises | Q 3. (E) | Page 173

Identify the dispersed phase and dispersion medium in the following colloidal dispersions.

  1. milk
  2. blood
  3. printing ink
  4. fog
Exercises | Q 3. (F) | Page 173

Write Hardy-Sulze rules.

Exercises | Q 3. (G)(a) | Page 173

Write a note on the Tyndall effect.

Exercises | Q 3. (G)(b) | Page 173

Write a note on Brownian motion.

Exercises | Q 3. (G)(c) | Page 173

Write a note on Types of emulsion.

Exercises | Q 3. (G)(d) | Page 173

Write Hardy-Sulze rules.

Exercises | Q 3. (H) | Page 173

Explain Electrophoresis diagramatically.

Exercises | Q 3. (H) | Page 173

What are the applications of Electrophoresis?

Exercises | Q 3. (I) | Page 173

Explain why a finely divided substance is more effective as adsorbent?

Exercises | Q 3. (J) | Page 173

What is an adsorption isotherm?

Exercises | Q 3. (K) | Page 173

Aqueous solution of raw sugar, when passed over beds of animal charcoal, becomes colourless. Explain.

Exercises | Q 3. (L) | Page 173

What happens when a beam of light is passed through a colloidal sol.

Exercises | Q 3. (M) | Page 173

Mention factors affecting adsorption of a gas on solids.

Exercises | Q 3. (N) | Page 173

Give four uses of adsorption.

Exercises | Q 3. (O) | Page 173

Explain Bredig’s arc method.

Exercises | Q 3. (P) | Page 173

Explain the term emulsion and types of emulsions.

Exercises | Q 4. (A) | Page 173

Explain why a finely divided substance is more effective as an adsorbent?

Exercises | Q 4. (B) | Page 173

Explain graphically Freundlich adsorption isotherm.

Exercises | Q 5. (A) | Page 173

Distinguish between the meaning of the terms adsorption and absorption. Give one example of.

Exercises | Q 5. (B) | Page 173

What is the difference between physisorption and chemisorption?

Exercises | Q 6 | Page 173

Explain the Adsorption is a surface phenomenon.

Exercises | Q 7. (a) | Page 173

Explain how the adsorption of a gas on solid varies with the nature of adsorbate and adsorbent.

Exercises | Q 7. (b) | Page 173

Explain how the adsorption of gas on solid varies with the surface area of adsorbent.

Exercises | Q 8 | Page 173

Give four uses of adsorption.

Exercises | Q 9 | Page 173

Explain micelle formation in a soap solution.

Exercises | Q 10. (a) | Page 173

Draw labelled diagram Tyndall effect.

Exercises | Q 10. (b) | Page 173

Draw labelled diagram Dialysis.

Exercises | Q 10. (c) | Page 173

Draw labelled diagram of Bredig’s arc method.

Exercises | Q 10. (d) | Page 173

Draw labelled diagram of Soap micelle.

Solutions for 11: Adsorption and Colloids

Exercises
Balbharati solutions for Chemistry [English] 11 Standard chapter 11 - Adsorption and Colloids - Shaalaa.com

Balbharati solutions for Chemistry [English] 11 Standard chapter 11 - Adsorption and Colloids

Shaalaa.com has the Maharashtra State Board Mathematics Chemistry [English] 11 Standard Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics Chemistry [English] 11 Standard Maharashtra State Board 11 (Adsorption and Colloids) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Chemistry [English] 11 Standard chapter 11 Adsorption and Colloids are Introduction of Adsorption, Adsorption, Types of Adsorption, Factors Affecting Adsorption of Gases on Solids, Adsorption Isotherms (Freundlich and Langmuir Adsorption Isotherm), Applications of Adsorption, Catalysis, Adsorption Theory of Heterogeneous Catalysis, Colloids.

Using Balbharati Chemistry [English] 11 Standard solutions Adsorption and Colloids exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Chemistry [English] 11 Standard students prefer Balbharati Textbook Solutions to score more in exams.

Get the free view of Chapter 11, Adsorption and Colloids Chemistry [English] 11 Standard additional questions for Mathematics Chemistry [English] 11 Standard Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.

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