Ch5(5-7)Oct3Fa08a

Ch5(5-7)Oct3Fa08a - CHEM 109 General Chemistry University...

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CHEM 109 General Chemistry University of Nebraska Fall 2008 FRIDAY 3 October 2008 ANNOUNCEMENTS:
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Diacetyl is a gas and one of the key components in the aroma of butter. Suppose a sample of the gas has a volume of 111 mL at 101 o C and a pressure of 747 torr. In a microwave oven the temperature becomes 242 o C and the pressure just due to the diacetyl becomes 0.0969 atm. What would be the volume, in liters , occupied by diacetyl?
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Calculating the Density and Molar Mass of a Gas PV = n RT
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Calculate the density (in g/L) of carbon dioxide and the number of molecules per liter at STP (0 0 C and 1 atm).
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Mixtures of Gases when gases are mixed together, their molecules behave independent of each other all the gases in the mixture have the same ______________ all completely fill the container each gas’s volume = the volume of the container all gases in the mixture are at the same _____________ therefore they have the same average ______________ therefore, in certain applications, the mixture can
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This note was uploaded on 09/22/2009 for the course CHEM 109 taught by Professor Hart during the Spring '09 term at Nebraska Christian.

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Ch5(5-7)Oct3Fa08a - CHEM 109 General Chemistry University...

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