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Unformatted text preview: d. Measure the water in the sink i. Record as T2 5. After 2 or 3 more minutes raise the flask so that the waterlevels are even. a. Clamp the tubing. b. Remove glass from the water 6. Measure the volume of the water in the flask in a graduated cyclinder a. Record as (Triangle) V obsd 7. Measure the actual volume of the flask a. Fill it until the water is over-flowing b. Replace the rubber stopper and clamp. c. Wipe any excess water from top d. Record the volume of the flask i. Record as V1 8. Record the barometric pressure in torr. a. Record as P1 9. Find the vapor pressure of T2 in Appendix A. a. Record as P(water vapor) 10. Calculate a. Subtract vapor pressure from atmospheric pressure, P1. i. Record as P2 11. Calculate V2 using combined gas laws...
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This note was uploaded on 06/26/2011 for the course CHEM 153 taught by Professor Durham during the Spring '10 term at Saint Louis.
- Spring '10