THIRD QUARTER ASSESSMENT IN GENERAL CHEMISTRY 2- SY- 2022-2023
Quiz by Evangeline D. Tala
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- Q1
The kinetic-molecular theory makes several assumptions about ________.
the motion and energy of the molecules.
the size and energy of the molecules.
the motion and size of the molecules.
the size and weight of the molecules.
60s - Q2
The liquid does not have enough energy to escape the attraction they have for each other and as a result, will remain _______.
conform the shape of the container.
loosely connected.
tightly connected.
not attracted to each other.
60s - Q3
Which of the following explains that liquids cannot be compressed easily?
The particles are free to move and simply move away from each other when we try to squish them.
The particles are too close together to be squished any closer.
The particles are arranged in a fixed position.
The particles are too far apart.
120s - Q4
What was the KineticMolecular Theory designed to explain?
what temperature measures.
types of intermolecular forces.
the crystalline structure of solids.
the behavior of matter.
60s - Q5
The amount of kinetic energy that the particles of a solid possess.
medium
too little
small
large
60s - Q6
How will you describe instances with stronger intermolecular attractions?
They have lower melting and boiling points.
They have higher melting points and lower boiling points.
They have lower melting points and higher boiling points.
They have higher melting and higher boiling points.
60s - Q7
Which of the following type of intermolecular forces is present in all substances, regardless of polarity?
Dipole-dipole forces
Hydrogen bonding
Ion-dipole forces
London dispersion forces
60s - Q8
What is a dipole-dipole force?
The attractive force that occurs between an ion and a dipole.
The force that occurs within a polar molecule because of the oppositely charged poles.
The force that occurs between the oppositely charged poles of polar molecules.
The force that occurs between non-polar molecules.
60s - Q9
When NaCl dissolves in water, aqueous Na+ and Cl ions result. What do you call the force of attraction that exists between Na+ and H2O?
ion-dipole
hydrogen bonding
London dispersion force
dipole-dipole
60s - Q10
What do you call the weakest type of intermolecular forces and solely for nonpolar molecules and noble gases?
Hydrogen bonding
London dispersion force
Ion-dipole
Dipole-dipole
60s - Q11
Which statement is TRUE about the viscosity of a liquid?
The higher the temperature, the more viscous the liquid.
The smaller the molecules, the more viscous the liquid.
The stronger the intermolecular forces, the more viscous the liquid is.
All the answers are true.
60s - Q12
By which phenomenon does the water rise from the roots to the leaves of plants?
heat of vaporization
viscosity
surface tension
capillary action
60s - Q13
Which of the following scenarios is an example of cohesion?
water molecules stick to one another and form a bead.
water molecules stay on the tip of the needle because the water is attracted to the surface of the needle.
water sticks to the walls of blood vessels.
water molecules stick to the surface of a mirror.
60s - Q14
Which of the intermolecular forces exists between molecules of I2?
Hydrogen bonding
Dipole-dipole
London dispersion
Ion-ion interaction
60s - Q15
Which of the following affects the vapor pressure of a liquid?
I. surface area II. intermolecular attractive forces III. temperature IV. density
I & II
I, II, & III
II & III
II, III, & IV
60s