Experiment 2

Experiment 2 - Important Announcements If you added the...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Important Announcements If you added the laboratory session this week, (Jan 28-30), please make sure that your name appears in our official enrollment list. If you still need to add the laboratory to your schedule, this is your last chance. If you fail to do so, you can not pass the course without the Laboratory.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Experiment 2 Vapor Pressure of Water
Background image of page 2
Purpose To use the relationship between temperature and vapor pressure to determine the molar heat of vaporization ( H vap ) of water
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Liquid-Gas Equilibrium (Chemistry Textbook, 11.8) Given a glass of water that is sealed, you will find that after a period of time the water level remains constant: liq vapor Rate of vaporization = rate of condensation Pressure of the vapor above a liquid at equilibrium is its VAPOR PRESSURE
Background image of page 4
Heat of Vaporization liquid vapor The amount of energy (in kJ/mol) needed to vaporize one mole of liquid is the:
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Vapor Pressure - Temperature P vs. T relationship has been mathematically modeled We expect the vapor pressure of a liquid to increase with temperature .
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 05/01/2011 for the course CHEM 112 taught by Professor Hibbard during the Spring '08 term at Spelman.

Page1 / 13

Experiment 2 - Important Announcements If you added the...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online