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posted by GIGI on Monday, April 23, 2012 at 10:02pm.
What is the density of propane (CH3CH2CH3) gas at 25°C and 65.0 cm Hg? (1atm=76 cm Hg)
Use the modified universal gas equation P*molar mass = density*RT P must be in atm and T in kelvin.
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