EASY
12th Odisha Board
IMPORTANT
Earn 100

What is the difference between adsorption and absorption?

Important Questions on Surface Chemistry

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 5 - Surface Chemistry>QUESTIONS>Q 14
A powerful beam of light is passed through two beakers, one containing a solution and the other a colloidal solution. How each of the solution acts towards the beam of light?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 5 - Surface Chemistry>QUESTIONS>Q 15
Why some colloidal particles migrate to electrodes in an electric field?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 5 - Surface Chemistry>QUESTIONS>Q 16
Why are colligative properties almost negligible in case of colloidal solutions?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 5 - Surface Chemistry>QUESTIONS>Q 17
Why is adsorption exothermic?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 5 - Surface Chemistry>QUESTIONS>Q 18
Explain why the gases like NH3, HCl, CO2 etc can be liquefied easily than the permanent gases like H2, N2, O2 etc.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 5 - Surface Chemistry>QUESTIONS>Q 19
Among [Fe(CN)6]4-, PO43-, SO42- which is more effective in coagulating Fe(OH)3 sol?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 5 - Surface Chemistry>QUESTIONS>Q 20
Distinguish between adsorbent and adsorbate.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-2>Chapter 5 - Surface Chemistry>QUESTIONS>Q 21
Distinguish between lyophilic and lyophobic colloids.