CHEM 1000 Lecture Notes - Van Der Waals Equation

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29 Jan 2013
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Q3. Calculating Temperature Using Van Der Waals
Equation (Easy)
Helium gas (18 mol) occupies 9 L at pressure 86 atm. a=
0.0341 atm2 . L2/ mol2 ; b= 0.0237 L/atm ; R= 8.314 J/mol.K
or R= 0.082 L.atm/K
A) What is the temperature (°C) for helium using Van der
Waals equation for real gases?