Experiment 4 - Data Sheet Template (1).docx - CHEMISTRY APPLICATIONS IN ENGINEERING LABORATORY(ENG 202 1 Experiment 4 Constant-Pressure Calorimetry DATA

Experiment 4 - Data Sheet Template (1).docx - CHEMISTRY...

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CHEMISTRY APPLICATIONS IN ENGINEERING LABORATORY (ENG 202) Experiment 4: Constant-Pressure Calorimetry DATA SHEET EXPERIMENT NO. 4 CONSTANT-PRESSURE CALORIMETRY Name/ s: _____________________________ _____________________________ _____________________________ _____________________________ Instruc- tor/s: _________________________ _________________________ Sec- tion: ___________ Group No: ___________ Date : _____________ A. Determination of C and Heats of Reactions 1. Summary of Data and ResultsTable 1. List of parameters for each run PART A PART B PART C PART D Components H 2 O (s) H 2 O (l) NaOH (s) H 2 O (l) NaOH (s) HCl (aq) NaOH (aq) HCl (aq) Mass (g) 20 100 2.00 100 2.00 --- --- --- Volume (mL) --- --- --- --- --- 100 50 50 Concentra- tion (M) --- --- --- --- --- .500 1 1 Initial Tem- perature ( o C) -8.00 20 20 20 20 20 20 20 Final Temper- ature ( o C) 2.70 25.2 3.183 26.81 Calculated Values C = ____unit* ΔH 1 = ___unit* ΔH 2 = ___unit* ΔH 3 = ___unit*

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