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