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Experiment 2 Exel
Course: CHEM 1045, Fall 2007School: Virginia Tech
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of Cooling Water in Beaker and Polystyrene Cup 90 Joshua LaCelle 80 70 60 Temperature (Celcius) 50 Water in Beaker 40 Water in Polystyrene Cup 30 20 10 0 0 10 20 30 Time 40 (minutes) 50 60 0 5 10 15 20 25 30 35 40 45 50 55 58.16 40.76 34.6 30.92 27.85 26.31 25.05 24.4 23.99 23.7 23.39 22.92 79.2 56.5 50.2 41.1 39.7 36.5 34 33 30.5 29 28 27.3
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of Cooling Water in Beaker and Polystyrene Cup
90
Joshua LaCelle
80
70
60
Temperature (Celcius)
50
Water in Beaker
40
Water in Polystyrene Cup
30
20
10
0 0 10 20 30 Time 40 (minutes) 50 60
0 5 10 15 20 25 30 35 40 45 50 55
58.16 40.76 34.6 30.92 27.85 26.31 25.05 24.4 23.99 23.7 23.39 22.92
79.2 56.5 50.2 41.1 39.7 36.5 34 33 30.5 29 28 27.3
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Virginia Tech - CHEM - 1045
T() vs. Mole Fraction NaClO7Josh LaCelle654 T ()3Series121000, 0 0.2 0.4 0.6 Mole Fraction NaClO 0.8 1 1.21 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 00 2.15 5.83 5.29 4.21 3.71 2.71 1.91 1.15 0.08 0
Virginia Tech - CHEM - 1045
Pressure vs Temperature140120100Pressure (mmHg)806040200 0 10 20 30 40 50 60Temperature (oC)Ln(Pressure) vs 1/Temperature654 ln(P) = -11198(1/T) + 39.56 3 ln(P) 2 1 0 0.00305 0.0031 0.00315 0.0032 0.00325 0.0033 0.00335 0.00
Virginia Tech - CHEM - 1045
Scaled Calibration of Spectroscope700650Known Mercury Wavelength (nm)600550500450400 4 4.5 5 5.5 6 6.5 7Actual Scaled Readings4.5 5.5 5.8436 546 5774.5 5.5 5.9436 546 670
Virginia Tech - CHEM - 1045
Volume vs. Temperature0.40.350.30.25 Volume (cm3)0.20.15Volume (ml) = .0197(Temp (K) + 0.0980.1Y intercept is 0.098 ml0.050 0 50 100 150 200 Tempaerature (Celcius) 250 300 350 400Pressure vs. Volume1800160014001200Pres
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2a Fixed Cost Variable Cost Price Quantity Profit Difference 60000 9 25 12000 132,000.002b 60000 9 25 3750 011 60000 9 31 2727.27 0 -1022.73Problem Fixed Cost Variable Cost Price Quantity Profit Break Even Percentage Difference4 25000 0.15 0.
Virginia Tech - BIT - 2406
Month 1 2 3 4 5 6 7 8 9Demand 8 12 7 9 15 11 10 12MA3WMA3MA3WMA39.00 9.33 10.33 11.67 12.00 11.00 1.608.77 8.70 12.06 12.08 10.93 11.22 MAD 2.150.00 5.67 0.67 1.67 0.00 1.600.23 6.30 1.06 2.08 1.07 2.15Weights 0.12 0.33 0.55 1MA
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