CHEM 1201 exam 4
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20 Terms
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as the temperature increases
the root mean square speed increases and the range of speeds increases
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Urms=
\sqrt{\frac{3RT}{Mm}}
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1 atm
101325 Pa = 760mmhg = 760 torr = 1.01325 bar
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\frac{r1}{r2} =
\sqrt{\frac{Mm(2}{Mm(1)}} m
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Ptotal =
Pa+Pb+Pc+….
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1 bar
100,000pa=100kPa
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PV=
nRT
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SI units
atm, L, mol, K
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SI gas constant
0.8206 \frac{Latm}{molK}
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traditional units
Pa, m³,mol, K
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traditional gas constant
8.314 \frac{J}{molK}
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linear
180
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trigonal planar
120
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tetrahedral
109.5
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trigonal bipyramidal
90, 120
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octahedral
90
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molar volume is
24.8
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D(density)=
PM/RT
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Pi =
(Xi)(Ptotal)
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Xi =
molINITAL/molTOT
Note 
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