Lab 8 Data Table

Lab 8 Data Table - TC19 TC20 79.0 82.5 25.1 25.1 738 738.3...

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21:03:14 01/23/2012 Name: Liz Zharovsky Bench: C19 Lab day: Tuesday Date: 11/15/2011 Partner: Siqi Liu Section: 2 TABLE OF DATA AND RESULTS Rate of evaporation Comparison of TC19, Ethyl Acetate and TC20, 2-propanol ________________________ _______________________________ liquid A (e.g. MA01, methanol) liquid B (e.g. MA02, 2-propanol) Liquid A 25.95 initial time (sec) 20.0 10.77 at time (sec) 154 Rate of temperature decrease Δtemperature -0.113 Δtime sec. Liquid B 25.11 initial time (sec) 17.0 14.55 at time (sec) 257 Rate of temperature decrease Δtemperature -0.0440 Δtime sec. Vapor pressure of two liquids 764.2 Compound:
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Unformatted text preview: TC19 TC20 79.0 82.5 25.1 25.1 738 738.3 795.2 770.5 57.2 32.20 Separation of compounds by GC Unknown mixture label: I Compound in the mixture: methyl acetate ethyl acetate normal propyl acetate Retention time (min): 2.165 3.210 5.455 Initial temperature ( o C) Minimum temperature ( o C) o C Initial temperature ( o C) Minimum temperature ( o C) o C Atmospheric pressure (mm Hg): Boiling point ( o C, true value) : Temperature ( o C): P A- Air Pressure (mm Hg): P T- Total Pressure (mm Hg): P V- Vapor Pressure (mm Hg) P V = P T- P A :...
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