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25 Cards in this Set
- Front
- Back
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Combined gas law equation |
P1V1/T1= P2V2/V2 |
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Boyles law |
For a fixed mass of gas at a constant temperature, the volume is inversely proportional to the pressure |
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Charles law |
For a fixed volume of gas at a constant pressure, the volume is directly proportional to the temperature in kelvins |
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Gay-lussacs law |
For a fixed mass of gas at constant volume, the pressure is directly proportional to the temperature in kelvins |
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Avogadro's law |
Equal volumes of gas samples as the Same T and P contain contain the same # of molecules. ( 6.02 X 20^23) |
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I mol of gas = ? L |
22.414 |
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Ideal gas law |
PV = nRT |
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PV=nRT |
P= pressure of gas V= volume n= moles of gas T= temperature R= ideal gas constant |
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Bolyle's law equation |
PV= constant or P1V1=P2V2 |
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Charles's law equation |
V/T= a constant or V1/T1= V2/T2 |
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Gay-lussacs law equation |
P/T= constant or P1/T1= P2/T2 |
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Boyle's law: _____ is constant Charles's law: ______ is constant Gay-lussac's law: ______ is constant |
T; P; V |
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Dalton's law of partial pressure |
The total pressure of a mixture of gases is the sum of the partial pressure of each individual gas |
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Real gases |
Atoms or molecules do occupy some volume. Are forces of attraction between their atoms or molecules |
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Intermolecular forces |
The strength of attractive forces between molecules determine if matter is gas, liquid, or solid |
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Surface tension |
Layer in the surface of liquid produced by uneven intermolecular attractions at its surface |
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Vapor pressure |
The partial pressure of the vapor in equilibrium with the liquid |
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Boiling point |
The temperature at which vapor pressure of a liquid equals the atmospheric pressure |
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Chloroform boiling point |
62c |
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Hexan |
69c |
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Ethanol |
78c |
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Water |
100c |
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Acetic acid |
118c |
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Boiling points depend on |
Nature of strength of intermolecular forces and molecular size and shape |
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Crystallization( solidification) |
Formation of a solid from a liquid |
