Question
Question: Physical adsorption of a gaseous species may change to chemical adsorption with ………… ....
Physical adsorption of a gaseous species may change to chemical adsorption with ………… .
A
Decreases in temperature
B
Increases in temperature
C
Increases in surfaces area of adsorbent
D
Decrease in surface area of adsorbent
Answer
Increases in temperature
Explanation
Solution
Physisorption of a gas adsorbed at low temperature may change into chemisorptions at a high temperature.