Experiment4_Oh.docx - Enthalpy and Specific Heat PRE-LAB...

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PRE-LAB QUESTIONS 1.When 3.0 kg of water is warmed from 10 °C to 80 °C, how much heat energy is needed? Hyeji Oh Experiment 4 07/17/2020 Enthalpy and Specific Heat
EXPERIMENT 1: DETERMINATION OF SPECIFIC HEAT OF A METAL Data Sheet Table 2: Mass Mass (g) Water 48.9 g Unknown Metal Strip 9.7 g Table 3: Specific Heat Data Time (minutes) Temperature (°C) Trial 1 Trial 2 Trial 3 Initial 21.2°C 20.5°C 20.8°C 5 minutes 21.2°C 20.5°C 20.8°C 6 minutes 21.2°C 20.5°C 20.9°C 7 minutes 21.3°C 20.5°C 20.9°C 8 minutes 21.3°C 20.6°C 21.0°C 9 minutes 21.4°C 20.6°C 21.0°C 10 minutes 21.4°C 20.7°C 21.0°C Average Specific Heat Capacity of the Unknown Metal: 0.14 J/g°C Post-Lab Questions Enthalpy and Specific Heat

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