Dalton’s Law of Partial Pressures Worksheet

 

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  1. What does Dalton’s law of partial pressures state?
                       
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  3. What is a mole fraction? 
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  5. If 1.83 g of hydrogen gas and 2.42 g of helium exerts a total pressure of 0.480 atm, what is the partial pressure of each gas?
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  7. A sample of N2 (g) was collected over water at 20.0oC and a total pressure of 1.04 atm.  A total volume of 3.25 x 102 mL was collected.  What mass of N2 (g) was collected?   (at 20.0oC the vapor pressure of water is 17.5 torr)