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Barometers and Manometers
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Title: Barometers and Manometers
Description: CHEMISTRY
May 11, 2020

Topic: Barometers & Manometers

     *Barometer (11 slides)                                   *Manometer (30 slides)
    

         

    

    1 atm  = 101.3 KPa  =  760 mm Hg
   
    o
C + 273  =  K

    Manometers:  Big  =  small  +  height            (all units must be the same to add or subtract)

Objectives  correspond to Introductory Chemistry Concepts & Connections 4th Edition  by Corwin

11.1 PROPERTIES OF GASES
  
  To list five observed properties of a gas.

11.2 ATMOSPHERIC PRESSURE
    
To state standard atmospheric pressure in the following units: atm, mm Hg, torr, cm Hg, in. Hg, psi, and kPa.
     To convert a given gas pressure into a different unit of measurement.



Demonstration of pop can and 55 gallon steel drum being crushed by air pressure

      

Difficulties are things that show what men are.

   -Epictetus


Homework:    Manometers and Unit Conversions for the Gas Laws
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