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18 Cards in this Set
- Front
- Back
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What are the unique properties of gases
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~no definite shape or volume
~easily compressed ~low densities |
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what is pressure
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the force applied per unit area
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boyle's law
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pressure is inversely propertional to the colume v prop. 1/p
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charle's law
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volume is directly proportional to the absolute temp
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gay lussac's law
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pressure is directly proportional to temp
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avogadro's law
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volume is directly proportional to the number of moles
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p1v2=p2v2
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boyles law
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v1/n1= v2/n2
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avogadros law
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p1/t1= p2/v2
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gay lussacs law
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v1/t1=v2/t2
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charles law
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combined gas law
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p1v1/t1=p2v2/t2
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ideal gas law
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combines boyle, charles, avogadros law PV=nRT
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ideal gas
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hypothetical sample of gas whose pressure volume temp behavior is predicted acuartely by the ideal gas equation
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postulates of kinethic theory of gases 1
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all gasses are composed of a large number of molecules in constant random motion
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postulates of kinethic theory of gases 2
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volume of molecules is negligable compared to the space they ocupy
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postulates of kinethic theory of gases 3
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forces of attraction are negligable
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postulates of kinethic theory of gases 4
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collisions are elastic
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postulates of kinethic theory of gases 4
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avg kinetic nrg is proportion to temp
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