exp 11 - Josue Negron Ahmed Ismail H1 11 Nov. 2009 Final...

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EXPERIMENT 11 Excel Template by: Josue Negron 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 A B C D E F G H I J K L M Chem1310 Margin Name: Partner's Name: Section: Date of Experiment Performed: Date of Report Prepared: Part A. Calibration of Calorimeter (15 pts) Data: (5pts) Results: (5pts) Time (secs) Temp (C) Time (secs) Temp (C) Time (secs) Temp (C) Trial One 21 0 51.5 0 60 0 39 85 10 51.5 10 49 10 38.5 48.9 20 50.5 20 47 20 38.4 36.1 30 50.5 30 47 30 38.4 47.55 40 50.3 40 47 40 38.3 Trial Two 22 50 50.2 50 47 50 38 76 60 50.1 60 47 60 37.9 45.9 70 50.1 70 46.9 70 37.9 30.1 80 49.9 80 46.9 80 37.8 48.69 90 49.7 90 46.8 90 37.8 Trial Three 21.7 100 49.7 100 46.5 100 37.7 50 110 49.7 110 46.3 110 37.6 37.3 120 49.7 120 46.1 120 37.5 15.6 130 49.7 130 45.9 130 37.5 40.26 140 49.7 140 45.7 140 37.5 150 49.6 150 45.7 150 37.4 Average Heat Capacity (J/C) 45.5 160 49.6 160 45.5 160 37.4 Standard Deviation (J/C) 3.73 170 49.6 170 45.5 170 37.4 180 49.4 180 45.5 180 37.3 190 49.3 190 46 190 37.3 Sample Calculation: (5pts) 18 Nov. 2009 Experiment 11: CALORIMETRY, HEATS OF REACTIONS AND HESS' LAW
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Unformatted text preview: Josue Negron Ahmed Ismail H1 11 Nov. 2009 Final Temp (Celius) Change in Temp (Celius) Heat Capacity (J/C) Initial Temp (Celius) Temp of the Hot water before Mixing Final Temp (Celius) Change in Temp (Celius) Heat Capacity (J/C) Initial Temp (Celius) Temp of the Hot water before Mixing Trial One Trial Two Trial Three Initial Temp (Celius) Temp of the Hot water before Mixing Final Temp (Celius) Change in Temp (Celius) Heat Capacity (J/C) ) / ( 55 . 47 )] 9 . 27 ( ) 9 . 27 50 184 . 4 [( ) 1 . 36 50 184 . 4 ( )] ( ) [( ) ( C J C C T C T m c T m c cal Cal Cal Cal Coldwater Coldwater water hotwater hotwater water Chem1310 Laboratory...
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