Which of the following is true about the Freundlich adsorption isotherm?
Practice Questions
Q1
Which of the following is true about the Freundlich adsorption isotherm?
It applies only to monolayer adsorption
It is applicable to heterogeneous surfaces
It assumes a fixed number of adsorption sites
It is a linear isotherm
Questions & Step-by-Step Solutions
Which of the following is true about the Freundlich adsorption isotherm?
Step 1: Understand what an adsorption isotherm is. It describes how a substance (adsorbate) attaches to a surface (adsorbent) at a constant temperature.
Step 2: Learn about the Freundlich adsorption isotherm. It is a model that explains how different amounts of adsorbate can be adsorbed on a surface.
Step 3: Recognize that the Freundlich isotherm is used for surfaces that are not uniform (heterogeneous surfaces). This means the surface has different properties in different areas.
Step 4: Note that the Freundlich isotherm describes multilayer adsorption. This means that more than one layer of adsorbate can form on the surface.