LV lab - Adam Romman Partner: Steven Chen Liquid-Vapour...

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Adam Romman Partner: Steven Chen Liquid-Vapour Phase Lab 6/18/2007 Data Analysis 1) Chloroform (vol %) mole fraction error Recractive Index error 100 1.00000 0 1.4380 0.0005 80 0.81349 7.E-05 1.4215 0.0005 50 0.52162 5.E-05 1.3840 0.0005 30 0.31848 3.E-05 1.3785 0.0005 0 0.00000 0 1.3540 0.0005 moles = (volume * density)/ molec weight mole fraction = (moles chloroform) / total moles 2) Calibration: Chloroform Mole Fraction vs Refractive Index y = 0.0846x + 1.3503 R 2 = 0.9699 1.3400 1.3500 1.3600 1.3700 1.3800 1.3900 1.4000 1.4100 1.4200 1.4300 1.4400 1.4500 0.00000 0.10000 0.20000 0.30000 0.40000 0.50000 0.60000 0.70000 0.80000 0.90000 1.00000 Chloroform Mole Fraction Refractive Inde Error bars are present but too small to see. See exact errors above. error slope 0.008606075 intercept 0.005490769 3) y = mx + b y is refractive index, x is mole fraction, m is slope x = (y-b)/m
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Chloroform Liquid Fraction error Chloroform Vapor Fraction error 1 0.032 0.006 0.032 0.006 2 0.227 0.046 0.132 0.027 3 0.357 0.073 0.245 0.050 4 0.475 0.097 0.357 0.073 5 0.546 0.111 0.475 0.097 6 0.605 0.123 0.564 0.115 7 0.611 0.124 0.570 0.116 8 1.049 0.213 1.031 0.210 9 0.901 0.183 0.942 0.192 10 0.788 0.160 0.824 0.168 11 0.706 0.144 0.694 0.141 12 0.629 0.128 0.587 0.120 13 0.576 0.117 0.499 0.102 14 0.522 0.106 0.422 0.086 4) Run Recorded Temp(°C) error Adjusted Temp (°C) error 1 56.4 0.1 56.1 0.1 2 60.0 0.1 59.7 0.1 3 62.3 0.1 62.0 0.1 4 64.2 0.1 63.9 0.1 5 64.8 0.1 64.5 0.1 6 65.3 0.1 65.0 0.1 7 65.6 0.1 65.3 0.1
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This note was uploaded on 09/07/2009 for the course CH N/a taught by Professor Genemcdonald during the Spring '09 term at University of Texas at Austin.

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LV lab - Adam Romman Partner: Steven Chen Liquid-Vapour...

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