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Unformatted text preview: om temp determine the mass of the vapor + liquid. • Allow the tube to return to room temperature.
– Otherwise, the tube you are weighing will not have the same amount of air as the tube without the unknown. 7 Clicker question
How does the mass of the vapor + liquid after the tube is cooled to room temperature compare to the mass of the vapor at the temperature of the boiling water (100oC)? (HINT: Think about conservation of matter.)
A) They are the same.
B) The mass of the vapor + liquid at room temp. is less than the mass of the vapor at 100oC.
C) The mass of the vapor + liquid at room temp.
is greater than the mass of the vapor at 100oC. 8 You now know t...
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This note was uploaded on 02/07/2014 for the course CHEMISTRY 030.105 taught by Professor Pasternick during the Fall '06 term at Johns Hopkins.
- Fall '06