Islam_Handouk_Lab7.pdf - 2 Enthalpy and Specific Heat Name...

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2 Enthalpy and Specific Heat Name Date of Work TOTAL: 20 points
Islam Handouk Enthalpy and Specific Heat Page 2 of 7 CHM 113 POST-LAB Enthalpy and Specific Heat 1. Insert ONE picture of yourself in full PPE here ( include the Styrofoam cup ). **Remember to (1) show your full body so that we see you are wearing shoes; (2) wear your safety glasses, apron and gloves; (3) cover your arms and lower legs (socks are not optional, even in Arizona); (4) tie back long hair in a ponytail or a bun; (5) remove jewelry.
Islam Handouk Enthalpy and Specific Heat Page 3 of 7 2. Complete the following table 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 50g 50g 50g Metal Strip 19.5g 19.5g 19.5g 3. Complete the following table 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 below the table. ∆? = ? ????? − ? ??????? Table 2: Specific Heat Data Time (minutes) Temperature (°C) Trial 1 Trial 2 Trial 3 Initial 18.4°C 18.4°C 18.3°C 1 minutes 20°C 20.2°C 20.7°C

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