The student from question 3 then heated the beaker of water and found that at 75 °C the corrected volume of the bubble was 4.05 mL.  What should she report as the vapor pressure of water PH2O) at this temperature?   Answer from question 3= 0.000095 moles of trapped air This was also the question for 3 just in case you needed it for information: A student found that at 755 torr atmospheric pressure and 0.2 °C, the corrected volume of the trapped air was 2.15 mL.  Under these conditions, how many moles of trapped air nair are present?

Chemistry for Engineering Students
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ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter5: Gases
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The student from question 3 then heated the beaker of water and found that at 75 °C the corrected volume of the bubble was 4.05 mL.  What should she report as the vapor pressure of water PH2O) at this temperature?

 

Answer from question 3= 0.000095 moles of trapped air

This was also the question for 3 just in case you needed it for information:

A student found that at 755 torr atmospheric pressure and 0.2 °C, the corrected volume of the trapped air was 2.15 mL.  Under these conditions, how many moles of trapped air nair are present? 

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