Science Help Online Worksheet 7-4b Dalton's Law
 
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This page is designed to help students practice written problems, and is meant to be printed out.  Hit the print command and show all work in the spaces provided.   Final answers must show units, and must be rounded to the correct number of significant digits.

1.  What is the total pressure of a mixture of gases made up of CO2, O2 and H2 if the partial pressures are 22.3 kPa, 44.7 kPa and 112 kPa respectively?

 

 

 

2.  A quantity of Helium is collected over water at 70 oC, and the mixture has a pressure of 89.9 kPa.  What is the partial pressure of the water vapor?

 

 

 

3.  A sample of hydrogen is collected by displacing a sample of water with a temperature of 35 oC.  The mixture has a total pressure of 114 kPa.   What is the partial pressure of the dry hydrogen?

 

 

 

 

 

Please forward all questions, comments and criticisms to Gregory L. Curran.
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Last Modified March 18, 2004