Batuan Colleges Inc.
General Chemistry 2- Midterm Examination
Name: ________________________________ Permit No: __________
General Instructions:
WRITE YOUR ANSWERS CLEARLY- Yung malinaw! Hindi katulad ng feelings niya
sayo na MAGULO NA! MALABO PA!
NO ERASURES- Mag isip kang mabuti, kaya ka naloloko eh, Siya na nga yung the
RIGHT ONE PINALITAN MO PA!
FINISH THE EXAM WITHIN 1 HOUR- Alam mo dapat kung kelan ka susuko. Pag
TAPOS NA, TAPOS NA!
DO NOT CHEAT- Huwag kang tumulad sa ex mong akala mo loyal sayo, paiyak iyak pa
nung nag break kayo pag kinabukasan may bago ng iba….
Test I. Multiple Choice
Direction: Read the following questions carefully and circle the letter that best describes the
answer.
1. It is a gas or a liquid, and a substance that can flow.
a. Fluid
b. Viscosity
c. Vapor
d. Water
2. It is a change of phase from liquid to vapor.
a. Vapor
b. Vaporization
c. Boiling Point
d. Molar Heat
3. It is used to describe the forces of attraction between atoms, molecules, and ions when
they are placed close to each other.
a. Kinetic Molecular Theory
b. London Dispersion
c. Hydrogen Bonding
d. Intermolecular Forces
4. It is an example of a liquid with high surface tension as a result of H-bonds.
a. Vapor
b. Fluid
c. Water
d. Molecule
5. Matter in this state has an indefinite shape and volume.
a. Gas
b. Plasma
c. Solid
d. None of the above
6. Matter in this state has a definite shape and volume.
a. Gas
b. Plasma
c. Solid
d. None of the above
7. Matter in this state has indefinite shape and definite volume.
a. Gas
b. Plasma
c. Solid
d. None of the above
8. Intermolecular Forces are also known as van der Waals forces named after a Dutch
chemist, who is this Dutch chemist?
a. Johann van der Waal
b. Johan van der Waal
c. Johannes van der Waal
d. Johanes van der Waal
9. It is a gaseous substance that exists naturally as a liquid or solid at normal temperature.
a. Fluid
b. Viscosity
c. Vapor
d. Water
10. It is a model that shows the experimental findings about the behavior of gases.
a. Molecular Theory
b. Kinetic Energy Model Theory
c. Kinetic Molecular Theory
d. Intramolecular Forces of Attraction
Test II. Identification
Direction: Identify what is being asked on the following question. Choose your answer on
the
box. Write your answer on the space provided.
London Dispersion Forces Dipole-Dipole Forces Solid
Vapor Pressure of a liquid Capillary action Gas
Surface Tension Horizontal Liquid
Cohesion Adhesion Hydrogen Bonding
Convex Concave Ion- Dipole Forces
_____________ 11. It is the equilibrium pressure of a vapor above its liquid that is exerted by
the vapor above the surface of the liquid in a closed container.
_____________ 12. It is a special type of dipole-dipole interaction between the hydrogen atom
in a polar bond, such as N-H, O-H, and etc.
_____________ 13. It is the weakest type of intermolecular forces.
_____________ 14. It is the tendency of a liquid to rise in a narrow tube or be drawn into small
openings.
_____________ 15. It is the measure of the elastic force in the surface of the liquid.
_____________ 16. When cohesive forces between the liquid molecules are greater than the
adhesive forces between the liquids and the walls of the container, the surface
of the liquid is?
_____________ 17. When cohesive forces between the liquid molecules are lesser than the
adhesive forces between the liquids and the walls of the container, the surface
of the liquid is?
_____________ 18. It is the intermolecular attraction between like molecules (liquid molecules).
_____________ 19. It is an attraction between unlike molecules.
_____________20.When both adhesive and cohesive forces are equal, the surface
is?
_____________ 21. It is a type of intermolecular forces of attraction that exist when polar
molecules are attracted to an ions.
22-24. Identify what state of matter is in the picture below.
22. 23. 24.
25-28. Identify what type of intermolecular forces are in the picture below.
25. 26.
27. 28.
Test III: Essay (5 points)
1. What is your overall understanding about our subject General Chemistry?
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2. What is the full name of your student teacher in General Chemistry 2? (3 points)
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“The best way to predict your future is to create it.”
- Abraham Lincoln
