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Surface Chemistry MCQs with Answers

Welcome to the Surface Chemistry MCQs with Answers, it helps learners quickly identify areas for improvement in Surface Chemistry Online Test.

Surface Chemistry is a fascinating branch of chemistry that explores the phenomena occurring at the interfaces of different phases, such as solid-liquid, solid-gas, and liquid-gas. This field examines how surface properties and reactions influence the behavior of materials. Key topics in Surface Chemistry include adsorption, catalysis, colloids, and surface tension. Understanding these concepts is crucial for applications in industries like pharmaceuticals, materials science, and environmental engineering.

To aid in mastering this subject, various resources are available, such as Surface Chemistry MCQs, which provide a broad range of questions to test your knowledge. Surface Chemistry quiz questions are designed to challenge your understanding and help reinforce key concepts. For comprehensive exam preparation, Surface Chemistry multiple choice questions cover all major topics, ensuring you are well-prepared for any assessment. Surface Chemistry exam questions often delve into both theoretical and practical aspects, making them essential for thorough preparation. Additionally, Surface Chemistry practice tests are excellent tools for self-evaluation and identifying areas that need further study. A well-curated Surface Chemistry test bank can offer a vast collection of questions for continuous practice, ensuring a robust understanding of the subject.

Surface Chemistry Online Quiz

By presenting 3 options to choose from, Surface Chemistry Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Surface Chemistry Questions and Answers and click over the correct answer.

  • Test Name: Surface Chemistry MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quiz, simply click on question and comment below that question, so that we can update the answer in the quiz section.

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Surface Chemistry MCQs

Surface Chemistry

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1 / 40

What is the term for the substance that gets adsorbed onto the surface of another substance?

2 / 40

What is the process of adsorption accompanied by the evolution of heat called?

3 / 40

Which substance is commonly used as a drying agent to remove moisture from the air?

4 / 40

Which factor affects the equilibrium position of adsorption?

5 / 40

What is the adsorption of a gas by a solid in preference to another gas called?

6 / 40

What is the process by which the adsorbed substance is removed from the surface called?

7 / 40

Which factor affects the extent of adsorption?

8 / 40

What is the phenomenon of the accumulation of a substance at the surface or interface called?

9 / 40

What is the term for the maximum quantity of gas that can be adsorbed by a unit mass of adsorbent at a specific temperature and pressure?

10 / 40

Which type of adsorption occurs due to van der Waals forces without any specificity?

11 / 40

What is the term for the phenomenon where the concentration of the adsorbate at the surface is higher than in the bulk phase?

12 / 40

Which factor affects the rate of adsorption?

13 / 40

What is the process by which adsorbed molecules move from one site to another on the surface called?

14 / 40

Which type of adsorption is usually irreversible and forms a monolayer of adsorbate molecules on the surface?

15 / 40

What is the term for the maximum amount of solute that can be dissolved in a solvent at a specific temperature?

16 / 40

Which factor does not affect the extent of adsorption?

17 / 40

What is the process by which adsorbed molecules are released from the surface called?

18 / 40

Which type of adsorption occurs due to chemical bonds between the adsorbate and the adsorbent?

19 / 40

Which type of adsorption increases with an increase in temperature?

20 / 40

What is the term for the plot of the amount of adsorbate adsorbed per unit mass of adsorbent versus pressure at constant temperature?

21 / 40

Which type of adsorption decreases with an increase in temperature?

22 / 40

Which type of adsorption occurs due to electrostatic forces between the adsorbate and the adsorbent?

23 / 40

What is the process by which one gas displaces another gas adsorbed on the surface of a solid called?

24 / 40

What is the process by which a substance is taken up and retained by another substance called?

25 / 40

What is the process by which a substance in the gaseous or liquid phase is adsorbed onto the surface of a solid called?

26 / 40

What is the term for the energy released when adsorption occurs?

27 / 40

What is the term for the process of the gradual decrease in the concentration of an adsorbate at the surface of a solid?

28 / 40

What is the term for the specific area of the surface of a solid per unit mass or volume?

29 / 40

Which type of adsorption occurs when a solute adsorbs onto the surface of a solid from a solution?

30 / 40

Which type of adsorption occurs when an ion in a solution is exchanged for a similarly charged ion attached to the surface of a solid?

31 / 40

Which factor does not affect the rate of desorption?

32 / 40

Which factor does not affect the equilibrium position of adsorption?

33 / 40

Which type of adsorption occurs when an electrochemical reaction takes place at the surface of the adsorbent?

34 / 40

What is the term for the energy required to remove an adsorbed molecule from the surface?

35 / 40

Which type of adsorption follows the Langmuir adsorption isotherm?

36 / 40

Which factor does not affect the rate of adsorption?

37 / 40

Which substance is commonly used as an adsorbent in gas masks to adsorb poisonous gases?

38 / 40

What is the term for the substance onto which the adsorbate is adsorbed?

39 / 40

Which type of adsorption follows the Freundlich adsorption isotherm?

40 / 40

What is the process of molecules in the bulk of a liquid being adsorbed onto the surface of a solid called?

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Surface Chemistry Flashcards

What is the phenomenon of the accumulation of a substance at the surface or interface called?

Adsorption

Which type of adsorption occurs due to van der Waals forces without any specificity?

Physical adsorption

What is the process by which a substance in the gaseous or liquid phase is adsorbed onto the surface of a solid called?

Adsorption

Which type of adsorption occurs due to chemical bonds between the adsorbate and the adsorbent?

Chemical adsorption

What is the term for the substance that gets adsorbed onto the surface of another substance?

Adsorbate

Which type of adsorption is usually irreversible and forms a monolayer of adsorbate molecules on the surface?

Chemisorption

What is the process by which the adsorbed substance is removed from the surface called?

Desorption

Which substance is commonly used as an adsorbent in gas masks to adsorb poisonous gases?

Activated charcoal

What is the adsorption of a gas by a solid in preference to another gas called?

Selective adsorption

Which factor affects the extent of adsorption?

Surface area

What is the process of adsorption accompanied by the evolution of heat called?

Exothermic adsorption

Which substance is commonly used as a drying agent to remove moisture from the air?

Silica gel

What is the term for the maximum quantity of gas that can be adsorbed by a unit mass of adsorbent at a specific temperature and pressure?

Adsorption capacity

Which type of adsorption occurs when a solute adsorbs onto the surface of a solid from a solution?

Adsorption from solution

What is the process by which adsorbed molecules move from one site to another on the surface called?

Surface diffusion

Which type of adsorption occurs when an ion in a solution is exchanged for a similarly charged ion attached to the surface of a solid?

Ion exchange adsorption

What is the term for the substance onto which the adsorbate is adsorbed?

Adsorbent

Which factor affects the rate of adsorption?

Temperature

What is the process by which one gas displaces another gas adsorbed on the surface of a solid called?

Competitive adsorption

Which type of adsorption increases with an increase in temperature?

Physical adsorption

What is the process of molecules in the bulk of a liquid being adsorbed onto the surface of a solid called?

Adsorption from liquid phase

Which factor does not affect the extent of adsorption?

Pressure

What is the term for the phenomenon where the concentration of the adsorbate at the surface is higher than in the bulk phase?

Surface concentration

Which type of adsorption decreases with an increase in temperature?

Chemisorption

What is the process by which a substance is taken up and retained by another substance called?

Absorption

Which factor does not affect the rate of adsorption?

Nature of adsorbent

What is the term for the maximum amount of solute that can be dissolved in a solvent at a specific temperature?

Solubility

Which type of adsorption follows the Freundlich adsorption isotherm?

Physisorption

What is the term for the specific area of the surface of a solid per unit mass or volume?

Surface area

Which factor does not affect the rate of desorption?

Pressure

What is the process by which adsorbed molecules are released from the surface called?

Desorption

Which factor affects the equilibrium position of adsorption?

Pressure

What is the term for the energy released when adsorption occurs?

Adsorption energy

Which type of adsorption occurs when an electrochemical reaction takes place at the surface of the adsorbent?

Electrochemical adsorption

What is the term for the plot of the amount of adsorbate adsorbed per unit mass of adsorbent versus pressure at constant temperature?

Adsorption isotherm

Which type of adsorption follows the Langmuir adsorption isotherm?

Chemisorption

What is the term for the process of the gradual decrease in the concentration of an adsorbate at the surface of a solid?

Adsorption decay

Which factor does not affect the equilibrium position of adsorption?

Temperature

What is the term for the energy required to remove an adsorbed molecule from the surface?

Desorption energy

Which type of adsorption occurs due to electrostatic forces between the adsorbate and the adsorbent?

Electrochemical adsorption

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