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Created by Lynne Created by Lynne CrandallCrandall
University of MichiganUniversity of Michigan
Revised by Mark KondrakRevised by Mark KondrakCLA Language CenterCLA Language CenterUniversity of MinnesotaUniversity of Minnesota
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Solids, Solids, Liquids, Liquids, GasesGases
Kinetic Kinetic Molecular Molecular
TheoryTheory
Misc. Misc. IMFIMFGraham’s and Graham’s and Daltons lawsDaltons laws
Categories
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?
Graham’s and Dalton’s lawsGraham’s and Dalton’s laws 100 Points 100 Points
Categories
Graham’s and Dalton’s lawsGraham’s and Dalton’s laws 100 Points 100 Points
1 atm or 760 torr
Categories
Graham’s and Dalton’s lawsGraham’s and Dalton’s laws 200 Points 200 Points
What is the rate of effusion of
ammonia to hydrogen gas?
Categories
0.34, ammonia effuses 3 times slower
than hydrogen.
Graham’s and Dalton’s lawsGraham’s and Dalton’s laws 200 Points 200 Points
Categories
Graham’s and Dalton’s lawsGraham’s and Dalton’s laws 300 Points 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 lawsGraham’s and Dalton’s laws 300 Points 300 Points
2.92. Helium effuses three times faster
than hydrogen sulfide
Categories
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?
Graham’s and Dalton’s lawsGraham’s and Dalton’s laws 400 Points 400 Points
Categories
64 g/mol
SO2
Graham’s and Dalton’s LawsGraham’s and Dalton’s Laws 400 Points 400 Points
Categories
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?
Graham’s and Dalton’s lawsGraham’s and Dalton’s laws 500 Points 500 Points
Categories
N2= 236 torr
O2= 350 torr
H2= 64 torr
Graham’s and Dalton’s lawsGraham’s and Dalton’s laws 500 Points 500 Points
Categories
A special type of dipole-dipole interaction
between a hydrogen atom in a polar bond and a
highly electronegative oxygen, nitrogen or
fluorine.
IMFIMF 100 Points 100 Points
Categories
IMFIMF 100 Points 100 Points
What is a hydrogen bond?
Categories
IMFIMF 200 Points 200 Points
Attractive forces between molecules.
Categories
What are intermolecular forces?
IMFIMF 200 Points 200 Points
Categories
IMFIMF 300 Points 300 Points
What types of intermolecular forces exist
between HBr and H2S?
Categories
IMFIMF 300 Points 300 Points
What are dipole-dipole and London
dispersion forces?
Categories
Rank the folowing molecules in order of
increasing boiling point: HCl, H2O, CH4
IMFIMF 400 Points 400 Points
Categories
CH4<HCl<H2O
IMFIMF 400 Points 400 Points
Categories
Which of the following are capable of
hydrogen bonding among themselves?
H2S, C6H6, CH3OH
IMFIMF 500 Points 500 Points
Categories
CH3OH
IMFIMF 500 Points 500 Points
Categories
Convert 893.7 mmHg to atmospheres.
Misc. Misc. 100 Points 100 Points
Categories
Misc. Misc. 100 Points 100 Points
1.176 atm
Categories
Misc. Misc. 200 Points 200 Points
A solid changing to a gas without
going through the liquid phase.
Categories
What is sublimation?
Misc. Misc. 200 Points 200 Points
Categories
Misc. Misc. 300 Points 300 Points
When molecules of a gas are heated,
what happens to the average kinetic
energy of the molecules?
Categories
Misc. Misc. 300 Points 300 Points
Average KE increases
Categories
Express 2.4 atm in units of torr and kPa
Misc. Misc. 400 Points 400 Points
Categories
1,824 torr and 243.1 kPa
Misc. Misc. 400 Points 400 Points
Categories
0o C and 1 atm.
Misc. Misc. 500 Points 500 Points
Categories
What is STP?
Misc. Misc. 500 Points 500 Points
Categories
When gas molecules frequently collide
with one another and no energy is lost.
Kinetic Molecular TheoryKinetic Molecular Theory 100 Points 100 Points
Categories
Kinetic Molecular TheoryKinetic Molecular Theory 100 Points 100 Points
What is an elastic collision.
Categories
Kinetic Molecular TheoryKinetic Molecular Theory 200 Points 200 Points
Gas molecules possess mass but have
negligible what?
Categories
Volume
Kinetic Molecular TheoryKinetic Molecular Theory 200 Points 200 Points
Categories
Kinetic Molecular TheoryKinetic Molecular Theory 300 Points 300 Points
Describe the motion of gas molecules.
Categories
Kinetic Molecular TheoryKinetic Molecular Theory 300 Points 300 Points
Gas molecules are in constant random
motion and move in straight lines.
Categories
Why are gases easily compressible?
Kinetic Molecular TheoryKinetic Molecular Theory 400 Points 400 Points
Categories
Gas molecules are easily compressible
because they have large distances in
between molecules.
Kinetic Molecular TheoryKinetic Molecular Theory 400 Points 400 Points
Categories
How are the molecules of liquids and
solids arranged compared to gases?
Kinetic Molecular TheoryKinetic Molecular Theory 500 Points 500 Points
Categories
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.
Kinetic Molecular TheoryKinetic Molecular Theory 500 Points 500 Points
Categories
When a solid changes to a liquid?
Solids, Liquids, and Gases Solids, Liquids, and Gases 100 Points 100 Points
Categories
Solids, Liquids, and GasesSolids, Liquids, and Gases 100 Points 100 Points
What is melting?
Categories
Solids, Liquids, and Gases Solids, Liquids, and Gases 200 Points 200 Points
A solid 3-dimensional arrangement of atoms in a
repeating pattern.
Categories
What is a crystalline solid?
Solids, Liquids, and GasesSolids, Liquids, and Gases 200 Points 200 Points
Categories
Solids, Liquids, and Gases Solids, Liquids, and Gases 300 Points 300 Points
The amount of energy required to
stretch or increase the surface of a
liquid by a unit area.
Categories
Solids, Liquids, and Gases Solids, Liquids, and Gases 300 Points 300 Points
What is surface tension?
Categories
Solids, Liquids, and Gases Solids, Liquids, and Gases 400 Points 400 Points
A measure of a fluid’s resistance to flow.
Categories
Solids, Liquids, and GasesSolids, Liquids, and Gases 400 Points 400 Points
What is viscosity?
Categories
When you place water in a graduated
cylinder, why does a meniscus form?
Solids, Liquids, and GasesSolids, Liquids, and Gases 500 Points 500 Points
Categories
Because adhesion is stronger than
cohesion of water.
Solids, Liquids, and GasesSolids, Liquids, and Gases 500 Points 500 Points
Categories
Put some closing remark here
Categories
The Daily DoubleThe Daily Double
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