CHEM 102 Lecture Notes - Lecture 3: Kinetic Theory Of Gases, Mean Free Path

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Chem 102: general descriptive chemistry ii - lecture 3: gases (1/22/15) 3: average kinetic energy doesn"t change with time as long as temperature is, average kinetic energy of molecules is directly proportional to absolute constant temperature, heat increases, kinetic energy increases, gases condense as heat decreases. Urms: speed a molecule has where its kinetic energy is equal to the average kinetic energy of the sample, urms is higher for samples of lower mass, urms = sqrt(3rt) / m. Average kinetic energy = 0. 5 x mass x (urms)2.