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Textbook Expert
Textbook ExpertVerified Tutor
29 Nov 2021

Given information

The volume of each flask  
The temperature of the system  
The pressure of nitrogen gas  
The mass of water in the flask  
The vapor pressure of water at is  
The mass of ethanol in the flask  
The vapor pressure of ethanol at  
 
 
 
 
 
 
 
 

Step-by-step explanation

Step 1.

The combination of Boyle's law, Charle's law, and Avagadro's law lead to an equation that gives the combined effect of change of temperature and pressure on the volume of a gas.

It can be shown as:

 

The number of moles of nitrogen gas in the flask is as follows:

 

 

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