# ch 5 - container Grahams Law of fusion: the rate of fusion...

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Temperatures and Molecular Velocities KE=(1/2)mv^2 Maxwell-Boltzmann distribution: slower molecules=larger molecules u rms =√u(ave) 2 =√3RT/mwt R= 8.3145 J/molk J=kgm 2 /s 2 Which is greater, the muzzle velocity of a bullet fired from a high- powered rifle (5000 ft/s) or the root mean square speed of H 2 molecules at 25C (Pg. 5) H 2 molecule (6298 ft/s) Diffusion is the process, which by a gas spreads out through another gas to occupy space with uniform partial pressure Effusion is the process in which gas flows through a small hoe in a
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Unformatted text preview: container Grahams Law of fusion: the rate of fusion of gas molecules from a particular hole is inversely proportional to the square root of the molecular weight of the gas at constant temp and pressure Rate of effusion=1/√mwt Rate of A/rate of B=√mwt b/√mwt a High Pressure and Low Temperatures Real gases: deviation from ideal Vander waals equation (P+n 2 /v 2 )(v-nb)=nRT...
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## This note was uploaded on 11/10/2010 for the course CHEM 102a taught by Professor Hanusa during the Fall '06 term at Vanderbilt.

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