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Question: Answered & Verified by Expert
The Langmuir adsorption isotherm is deducted using the assumption
ChemistrySurface ChemistryNEET
Options:
  • A the adsorption sites are equivalent in their ability to adsorb the particles
  • B the heat of adsorption varies with coverage
  • C the adsorbed molecules interact with each other.
  • D the adsorption takes place in multi layers
Solution:
1668 Upvotes Verified Answer
The correct answer is: the adsorption sites are equivalent in their ability to adsorb the particles
Langmuir adsorption isotherm is based on the assumption that every adsorption site is equivalent and that the ability of a particle to bind there is independent of whether nearby sites are occupied or not occupied.

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