Notes covered in Exam3 (plus all other material)

Notes covered in Exam3 (plus all other material) - Gases...

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Gases Chapter 5a (5.1 – 5.3)
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The 4 quantities that define the properties of gasses General ideas about gases: Light, ____________, move fast ____ with each other, ___________, must be contained There are not many gases at room temperature (~ 25˚C) Elements: N 2 , O 2 , F 2 , Cl 2 , H 2 Noble gases: He, Ar, Ne, Kr, Xe, Rn Small molecules: CO 2 , CH 4 , NH 3 , C 2 H 4 (they have less attraction between molecules than bigger ones) Propane (C 3 H 8 ) acetylene (C 2 H 2 ) _________________________! (attraction between ions is too strong)
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The composition of air: (dry) Normal air also contains water vapor
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Physical characteristics of gasses: Highly ________ Mix __________ when combined (gaseous solutions)
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Nature of gases on the atomic level These features tell us something about the nature of gases on the atomic level _________________between gas molecules –
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Notes covered in Exam3 (plus all other material) - Gases...

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