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Created by Lynne
Crandall
University of Michigan
Revised by Mark Kondrak
CLA Language Center
Graham’s and
Daltons laws
IMF
Misc.
Kinetic
Molecular
Theory
Solids,
Liquids,
Gases
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Graham’s and Dalton’s laws
100 Points
What is the partial pressure of oxygen
in a flask where the total pressure is
2.6 atm and the pressure of the other
gases is 1200 torr?
Categories
Graham’s and Dalton’s laws
100 Points
1 atm or 760 torr
Categories
Graham’s and Dalton’s laws
200 Points
What is the rate of effusion of
ammonia to hydrogen gas?
Categories
Graham’s and Dalton’s laws
200 Points
0.34, ammonia effuses 3 times slower
than hydrogen.
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Graham’s and Dalton’s laws
300 Points
Hydrogen sulfide has a molar mass of
34 g/mo.. Helium has a molar mass of
4 g/mol. What is the ratio of their
diffusion rates? Which gas would
spread throughout a chemistry lab
more quickly if equal volumes of each
gas were released simultaneously and
why?
Categories
Graham’s and Dalton’s laws
300 Points
2.92. Helium effuses three times faster
than hydrogen sulfide
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Graham’s and Dalton’s laws
400 Points
A gas diffuses at a rate of 6 moles/s. A
second gas, methane diffuses at a rate
of 12 moles/s. What is the molar mass
of the first gas?
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Graham’s and Dalton’s Laws
400 Points
64 g/mol
SO2
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Graham’s and Dalton’s laws
500 Points
A mixture of 2.5 moles N2, 3.7 moles
O2 and 0.68 moles of H2 extert a total
pressure of 650 torr. What is the
partial pressure of each gas?
Categories
Graham’s and Dalton’s laws
500 Points
N2= 236 torr
O2= 350 torr
H2= 64 torr
Categories
IMF
100 Points
A special type of dipole-dipole interaction
between a hydrogen atom in a polar bond and a
highly electronegative oxygen, nitrogen or
fluorine.
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IMF
100 Points
What is a hydrogen bond?
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IMF
200 Points
Attractive forces between molecules.
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IMF
200 Points
What are intermolecular forces?
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IMF
300 Points
What types of intermolecular forces exist
between HBr and H2S?
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IMF
300 Points
What are dipole-dipole and London
dispersion forces?
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IMF
400 Points
Rank the folowing molecules in order of
increasing boiling point: HCl, H2O, CH4
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IMF
400 Points
CH4<HCl<H2O
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IMF
500 Points
Which of the following are capable of
hydrogen bonding among themselves?
H2S, C6H6, CH3OH
Categories
IMF
500 Points
CH3OH
Categories
Misc.
100 Points
Convert 893.7 mmHg to atmospheres.
Categories
Misc.
100 Points
1.176 atm
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Misc.
200 Points
A solid changing to a gas without
going through the liquid phase.
Categories
Misc.
200 Points
What is sublimation?
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Misc.
300 Points
When molecules of a gas are heated,
what happens to the average kinetic
energy of the molecules?
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Misc.
300 Points
Average KE increases
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Misc.
400 Points
Express 2.4 atm in units of torr and kPa
Categories
Misc.
400 Points
1,824 torr and 243.1 kPa
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Misc.
500 Points
0o C and 1 atm.
Categories
Misc.
500 Points
What is STP?
Categories
Kinetic Molecular Theory
100 Points
When gas molecules frequently
collide with one another and no energy
is lost.
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Kinetic Molecular Theory
100 Points
What is an elastic collision.
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Kinetic Molecular Theory
200 Points
Gas molecules possess mass but have
negligible what?
Categories
Kinetic Molecular Theory
200 Points
Volume
Categories
Kinetic Molecular Theory
300 Points
Describe the motion of gas molecules.
Categories
Kinetic Molecular Theory
300 Points
Gas molecules are in constant random
motion and move in straight lines.
Categories
Kinetic Molecular Theory
400 Points
Why are gases easily compressible?
Categories
Kinetic Molecular Theory
400 Points
Gas molecules are easily compressible
because they have large distances in
between molecules.
Categories
Kinetic Molecular Theory
500 Points
How are the molecules of liquids and solids
arranged compared to gases?
Categories
Kinetic Molecular Theory
500 Points
Molecules of a liquid take the shape of
their container but have definite
volume while solids are held rigidly in
a position with no freedom of motion.
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Solids, Liquids, and Gases
100 Points
When a solid changes to a liquid?
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Solids, Liquids, and Gases
100 Points
What is melting?
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Solids, Liquids, and Gases
200 Points
A solid 3-dimensional arrangement of atoms in a
repeating pattern.
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Solids, Liquids, and Gases
200 Points
What is a crystalline solid?
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Solids, Liquids, and Gases
300 Points
The amount of energy required to
stretch or increase the surface of a
liquid by a unit area.
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Solids, Liquids, and Gases
300 Points
What is surface tension?
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Solids, Liquids, and Gases
400 Points
A measure of a fluid’s resistance to
flow.
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Solids, Liquids, and Gases
400 Points
What is viscosity?
Categories
Solids, Liquids, and Gases
500 Points
When you place water in a graduated
cylinder, why does a meniscus form?
Categories
Solids, Liquids, and Gases
500 Points
Because adhesion is stronger than
cohesion of water.
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Put some closing
remark here
Categories
The Daily Double
Categories