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Created by Lynne Crandall University of Michigan Revised by Mark Kondrak CLA Language Center University of Minnesota Could you put an image here?
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500 400 300 200 100 Solids, Liquids, Gases Kinetic Molecular Theory Misc.IMF Graham’s and Daltons laws
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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 laws 100 Points
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Categories Graham’s and Dalton’s laws 100 Points 1 atm or 760 torr
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Categories Graham’s and Dalton’s laws 200 Points What is the rate of effusion of ammonia to hydrogen gas?
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Categories 0.34, ammonia effuses 3 times slower than hydrogen. Graham’s and Dalton’s laws 200 Points
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Categories 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?
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Categories Graham’s and Dalton’s laws 300 Points 2.92. Helium effuses three times faster than hydrogen sulfide
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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 laws 400 Points
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Categories 64 g/mol SO 2 Graham’s and Dalton’s Laws 400 Points
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Categories A mixture of 2.5 moles N 2, 3.7 moles O 2 and 0.68 moles of H 2 extert a total pressure of 650 torr. What is the partial pressure of each gas? Graham’s and Dalton’s laws 500 Points
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Categories N 2 = 236 torr O 2 = 350 torr H 2 = 64 torr Graham’s and Dalton’s laws 500 Points
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Categories A special type of dipole-dipole interaction between a hydrogen atom in a polar bond and a highly electronegative oxygen, nitrogen or fluorine. IMF 100 Points
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Categories IMF 100 Points What is a hydrogen bond?
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Categories IMF 200 Points Attractive forces between molecules.
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Categories What are intermolecular forces? IMF 200 Points
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Categories IMF 300 Points What types of intermolecular forces exist between HBr and H 2 S?
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Categories IMF 300 Points What are dipole-dipole and London dispersion forces?
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Categories Rank the folowing molecules in order of increasing boiling point: HCl, H 2 O, CH 4 IMF 400 Points
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Categories CH 4 <HCl<H 2 O IMF 400 Points
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Categories Which of the following are capable of hydrogen bonding among themselves? H 2 S, C 6 H 6, CH 3 OH IMF 500 Points
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Categories CH 3 OH IMF 500 Points
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Categories Convert 893.7 mmHg to atmospheres. Misc. 100 Points
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Categories Misc. 100 Points 1.176 atm
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Categories Misc. 200 Points A solid changing to a gas without going through the liquid phase.
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Categories What is sublimation? Misc. 200 Points
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Categories Misc. 300 Points When molecules of a gas are heated, what happens to the average kinetic energy of the molecules?
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Categories Misc. 300 Points Average KE increases
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Categories Express 2.4 atm in units of torr and kPa Misc. 400 Points
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Categories 1,824 torr and 243.1 kPa Misc. 400 Points
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Categories 0 o C and 1 atm. Misc. 500 Points
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Categories What is STP? Misc. 500 Points
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Categories When gas molecules frequently collide with one another and no energy is lost. Kinetic Molecular Theory 100 Points
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Categories Kinetic Molecular Theory 100 Points What is an elastic collision.
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Categories Kinetic Molecular Theory 200 Points Gas molecules possess mass but have negligible what?
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Categories Volume Kinetic Molecular Theory 200 Points
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Categories Kinetic Molecular Theory 300 Points Describe the motion of gas molecules.
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Categories Kinetic Molecular Theory 300 Points Gas molecules are in constant random motion and move in straight lines.
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Categories Why are gases easily compressible? Kinetic Molecular Theory 400 Points
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Categories Gas molecules are easily compressible because they have large distances in between molecules. Kinetic Molecular Theory 400 Points
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Categories How are the molecules of liquids and solids arranged compared to gases? Kinetic Molecular Theory 500 Points
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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 Theory 500 Points
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Categories When a solid changes to a liquid? Solids, Liquids, and Gases 100 Points
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Categories Solids, Liquids, and Gases 100 Points What is melting?
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Categories Solids, Liquids, and Gases 200 Points A solid 3-dimensional arrangement of atoms in a repeating pattern.
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Categories What is a crystalline solid? Solids, Liquids, and Gases 200 Points
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Categories 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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Categories Solids, Liquids, and Gases 300 Points What is surface tension?
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Categories Solids, Liquids, and Gases 400 Points A measure of a fluid’s resistance to flow.
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Categories Solids, Liquids, and Gases 400 Points What is viscosity?
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Categories When you place water in a graduated cylinder, why does a meniscus form? Solids, Liquids, and Gases 500 Points
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Categories Because adhesion is stronger than cohesion of water. Solids, Liquids, and Gases 500 Points
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Categories Put some closing remark here
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Categories The Daily Double
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