Measurement Trial #1 Trial #2 Trial #3 Mass of the metal cylinder 3.18g 3.16g 3.19g Tf of metal (in calorimeter) 20.6c 20.4c 20.3c Ti of metal (temperature of boiling water) 40.8c 40.5c 41.6c ΔTmetal 20.2c 20.1c 21.3c CP of metal 1.710681955 kj( Trail 1) 1.761472368 kj (trail 2) 1.946848672 kj (trail 3) Determine the specific heat of the metal. For this calculation you need to use the change in temperature that the metal cylinder underwent. Use your data collected for the metal on the previous page and the negative the heat water gained for each trial that you just calculated because the heat lost by the metal is equal to the heat gained by the water. Show your work. Do not round your answers for these calculations. qwater = - qmetal qmetal = mmetal ´ Cp of metal ´ ΔT metal A. Trail 1 B. Trail 2 C. Trail 3
Metal Data & Calculations
|
Measurement |
Trial #1 |
Trial #2 |
Trial #3 |
|
Mass of the metal cylinder |
3.18g |
3.16g |
3.19g |
|
Tf of metal (in calorimeter) |
20.6c |
20.4c |
20.3c |
|
Ti of metal (temperature of boiling water) |
40.8c |
40.5c |
41.6c |
|
ΔTmetal |
20.2c |
20.1c |
21.3c
|
CP of metal 1.710681955 kj( Trail 1) 1.761472368 kj (trail 2) 1.946848672 kj (trail 3)
Determine the specific heat of the metal. For this calculation you need to use the change in temperature that the metal cylinder underwent. Use your data collected for the metal on the previous page and the negative the heat water gained for each trial that you just calculated because the heat lost by the metal is equal to the heat gained by the water. Show your work. Do not round your answers for these calculations.
qwater = - qmetal
qmetal = mmetal ´ Cp of metal ´ ΔT metal
A. Trail 1
B. Trail 2
C. Trail 3
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