Practice Freundlich Adsorption Isotherm - 5.1.4.1 | Chapter 5: Surface Chemistry | ICSE Class 12 Chemistry
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Practice Questions

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Question 1

Easy

What does the variable 'x' represent in the Freundlich equation?

💡 Hint: Think about what is being adsorbed.

Question 2

Easy

What does 'P' stand for in the context of the Freundlich Isotherm?

💡 Hint: Consider the forces acting on gas molecules.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does the Freundlich Isotherm describe?

  • a) Melting point of solids
  • b) Relationship between pressure and adsorption
  • c) Rate of chemical reactions
  • d) Temperature dependency of gases

💡 Hint: Think about what the term isotherm relates to.

Question 2

True or False: The Freundlich Isotherm only applies to single layer adsorption.

  • True
  • False

💡 Hint: Consider the nature of the adsorption process.

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Challenge Problems

Push your limits with challenges.

Question 1

Given the Freundlich isotherm equation x/m = 3P^(2/3), determine the mass of adsorbate if the pressure is halved and the mass of adsorbent remains constant at 10g.

💡 Hint: Start by substituting P/2 in the equation.

Question 2

If the experimental values determine k = 2 and n = 0.5, what happens to adsorption if pressure increases?

💡 Hint: What could a fractional 'n' imply about the rate of increase?

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