Surface Chemistry
Short Answer Type
Advertisement
Zigya App
Why does chemisorption have more heat of adsorption than physico-adsorption?
Answer:
Chemisorption involves strong forces of attraction along with exchange of electrons at free valencies.
135 Views
Advertisement
Lyophilic sols are reversible whereas lyophobic sols are irreversible. Why?
262 Views
Define the enthalpy of adsorption.
152 Views
Which sol is more stable-lyophilic or lyophobic?
139 Views
What is meant by ‘Shape selective’ catalysis?
219 Views
Advertisement
What is the range for the enthalpy of adsorption for physisorption and chemisorption?
133 Views
Colloidal solution can be had in a water and in air as media. What distinctive names are given to these two types of sols?
131 Views
Of NH
3
and N
2
which gas will be absorbed more readily on the surface of charcoal and why?
3793 Views
How does chemical adsorption of a gas on a solid vary with temperature?
229 Views
Advertisement
<
Write down the heterogeneous catalyst involved in the polymerisation of ethylene.
160 Views
6
7
8
Advertisement
Switch to
X
Other Topics
Other Subjects
Test Yourself
Full Test Series
Sectional Test Series
Previous Year Papers
Share it
X
Facebook
WhatsApp
Twitter
Google Plus
Linkedin
https://www.zigya.com/share/Q0hFTjEyMDQ3NDY1