07_Enthalpy_PostLab_S21.docx - Enthalpy and Specific Heat...

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Enthalpy and Specific Heat Name Date of Work TOTAL: 20 points
Insert Name Enthalpy and Specific Heat Page 2 of 8 CHM 113 POST-LAB Enthalpy and Specific Heat 1. Insert ONE picture of yourself in full PPE here ( include the hand warmer packet ). **Remember to (1) show your full body so that we see you are wearing shoes; (2) wear your safety glasses, buttoned lab coat, and gloves; (3) cover your lower legs (socks are required, even in Arizona); (4) tie back long hair in a ponytail or a bun; (5) remove jewelry. Insert Picture Here
Insert Name Enthalpy and Specific Heat Page 3 of 8 2. Complete Table 1 with your experimental data for the masses of the water and the unknown metal strip in Part 1 . Table 1: Mass Data Mass (g) Trial 1 Trial 2 Trial 3 Water Metal Strip 3. Complete Table 2 with your experimental data for the temperature changes for the water in your calorimeter in Part 1 , and calculate the temperature change (ΔT) for each trial. Show your work for calculating ΔT below the table and include units. ∆T = T final T initial Table 2: Specific Heat Data Time (minutes) Calorimeter Water Temperature (°C) Trial 1 Trial 2 Trial 3 Initial 1 minute 2 minutes 3 minutes 4 minutes 5 minutes ΔT water Calculations of ΔT water Trial 1: Trial 2: Trial 3:
Insert Name Enthalpy and Specific Heat Page 4 of 8 4. Answer the following: Hint: Refer to the equations in the Introduction segment of the Procedure document.

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