Surface Chemistry Question 3
Question 3 - 25 January - Shift 2
The number of incorrect statement/s from the following is/are____________
A. Water vapours are adsorbed by anhydrous calcium chloride.
B. There is a decrease in surface energy during adsorption.
C. As the adsorption proceeds, $\Delta H$ becomes more and more negative.
D. Adsorption is accompanied by decrease in
Show Answer
Answer: (2)
Solution:
‘A’ water vapours are absorbed by calcium chloride.
C. As the adsorption proceeds, $\Delta H$ becomes less and less negative.
