Experiment 11 Lab Report - William Seo Experiment 11:...

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William Seo Experiment 11: Calorimetry, Heats of Reactions, and Hess’s Law Ameneh Cheshmehkani—C02 November 21, 2011 I did not share this lab report with anyone after lab.
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Post Lab Chem Data/Results Part A. Calorimeter Calibration Table 1. Calibration Data Trial 1 Temperature of the Cold Water Before Mixing 20°C Temperature of the Hot Water Before Mixing 69.3°C Final Temperature of Mixed Water 41°C C cal , Heat Capacity of Calorimeter(J/°C) 72.65J/°C Trial 2 Temperature of the Cold Water Before Mixing 20°C Temperature of the Hot Water Before Mixing 75.7°C Final Temperature of Mixed Water 45°C C cal , Heat Capacity of Calorimeter(J/°C) 47.65J/°C Trial 3 Temperature of the Cold Water Before Mixing 20°C Temperature of the Hot Water Before Mixing 63.2°C Final Temperature of Mixed Water 40.0°C C cal , Heat Capacity of Calorimeter(J/°C) 33.44J/°C Sample Calculation of C cal , Heat Capacity of Calorimeter (J/°C) Average Heat Capacity: 51.24667 J/°C Standard Deviation: 19.8509 J/°C PART B. Heat of Two Reactions 1. Mg + HCl Data Balanced Equation (Mg + HCl) Mass of Magnesium (g) .156 grams Moles of Mg Volume of HCl (mL) 100mL HCl
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Moles of HCl Initial Temperature, °C 20.7°C Final Temperature, °C 27.2°C Change in Temperature, °C
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This note was uploaded on 02/26/2012 for the course CHBE 2100 taught by Professor Staff during the Spring '08 term at Georgia Institute of Technology.

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Experiment 11 Lab Report - William Seo Experiment 11:...

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