
Surface chemistry
Quiz
•
Chemistry
•
12th Grade
•
Hard
aruna visaji
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Extent of physisorption of a gas increases with ___________.
increase in temperature.
decrease in temperature.
decrease in surface area of adsorbent.
decrease in strength of van der Waals forces.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Extent of adsorption of adsorbate from solution phase increases with ________.
increase in amount of adsorbate in solution.
decrease in surface area of adsorbent.
increase in temperature of solution.
decrease in amount of adsorbate in solution.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is not a favourable condition for physical adsorption?
high pressure
negative ΔH
higher critical temperature of adsorbate
high temperature
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In physisorption adsorbent does not show specificity for any particular gas because ______________.
involved van der Waals forces are universal.
gases involved behave like ideal gases.
enthalpy of adsorption is low.
it is a reversible process.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A colloidal system having a solid substance as a dispersed phase and a liquid as a dispersion medium is classified as ____________.
solid solution
gel
emulsion
solution
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Foam is a colloidal system which consists of a dispersed phase and a dispersion medium. Indicate the dispersed phase and dispersion medium of foam, respectively.
Liquid and liquid
Solid and gas
Liquid and solid
Gas and liquid
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Define adsorbate.
The removal of adsorbed particles.
A solid material on which adsorption occurs.
A substance in the adsorbed phase.
The study on the interaction phenomena on the surface.
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
Calorimetry
Quiz
•
12th Grade
10 questions
ALTERNATE ENERGY
Quiz
•
12th Grade
10 questions
Properties of Solutions
Quiz
•
12th Grade
15 questions
Carbon and its Compounds
Quiz
•
8th - 12th Grade
10 questions
ionic equilibrium
Quiz
•
11th - 12th Grade
10 questions
4.4 Metallic bonding and Allotropes
Quiz
•
11th - 12th Grade
10 questions
Factor affecting reaction rate Quiz
Quiz
•
12th Grade
11 questions
OCR Chemistry A - 'Alkanes' (4.1.2)
Quiz
•
12th Grade
Popular Resources on Wayground
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
20 questions
MINERS Core Values Quiz
Quiz
•
8th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
10 questions
How to Email your Teacher
Quiz
•
Professional Development
15 questions
Order of Operations
Quiz
•
5th Grade
Discover more resources for Chemistry
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
10 questions
Electron Configuration, Orbital Notation, & Dot diagrams
Lesson
•
9th - 12th Grade
20 questions
Naming Polyatomic Ionic compounds
Quiz
•
9th - 12th Grade
21 questions
Naming Covalent and Ionic Compounds
Lesson
•
9th - 12th Grade
20 questions
Chem 1 Trends Electronegativity
Quiz
•
9th - 12th Grade
8 questions
Ionization Energy Trends
Quiz
•
9th - 12th Grade
10 questions
Types of Chemical Reactions
Lesson
•
7th - 12th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade