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CHEM 110
Recitation 9
1
Recitation 9
Learning Objectives:
What is Pressure
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Be able to define pressure and some ways to measure pressure.
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Be able to define barometric pressure.
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Know how a manometer is used to measure pressure
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Know how to use an open ended versus a closed ended manometer to determine gas pressure
Ideal Gas Law
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Know the relationships between pressure, volume, temperature, and moles of an ideal gas. (PV=nRT).
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Be able to use Boyle’s Law, Charles’s Law, Avogadro’s Law appropriately given experimental
information.
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Be able to interpret plots that express Boyle’s Law, Charles’s Law, Avogadro’s Law, or the ideal gas law.
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Be able to use the ideal gas law to calculate P, V, T or n of a gas sample given the necessary
experimental information.
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Know what is meant by STP.
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Know the value of and what is meant by the gas constant R.
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Be able to determine the density of a gas using the ideal gas law and molar mass.
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 Fall '08
 HOFMANN,BRUCEROB

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