What is the primary mechanism by which adsorption occurs on a solid surface?
Practice Questions
1 question
Q1
What is the primary mechanism by which adsorption occurs on a solid surface?
Physical adsorption
Chemical adsorption
Ion exchange
Covalent bonding
Adsorption can occur through physical or chemical means, but chemical adsorption (chemisorption) involves the formation of a chemical bond between the adsorbate and the surface.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the primary mechanism by which adsorption occurs on a solid surface?
Solution: Adsorption can occur through physical or chemical means, but chemical adsorption (chemisorption) involves the formation of a chemical bond between the adsorbate and the surface.
Steps: 5
Step 1: Understand that adsorption is when molecules stick to a surface.
Step 2: Know that there are two main types of adsorption: physical adsorption and chemical adsorption.
Step 3: Physical adsorption (physisorption) happens when molecules stick to a surface without forming strong bonds.
Step 4: Chemical adsorption (chemisorption) occurs when molecules form a strong chemical bond with the surface.
Step 5: Recognize that the primary mechanism for adsorption on a solid surface is through these interactions, especially chemisorption.