Measurement of specific heat of metals Aluminum Cupper Mass of inner cup of calorimeter mcal, g 50 50 Specific heat of calorimeter Ccal, cal/(g °C) Specific heat of water Cw, cal/(g °C) 0.217 0.217 1.00 1.00 Mass of metal Mm, g 80 140 Mass of inner cup + water Mcal + Mw, g 220 240 Mass of water Mw, g 170 190 Initial temperature of calorimeter and water to, °C Initial temperature of metal tm, °C 22 22 100 100 Final equilibrium temperature tr, °C 30 26 Thermal energy gain by calorimeter and water Qgain, cal Specific heat of metal Cm, cal/(g °C) Standard specific heat of metal Cst , cal/(g °C) 0.217 0.093 % error Thermal energy lost = Thermal energy gained Thermal energy Q = cmAt Specific heat c Thermal energy lost by metal = Thermal energy gained by (water + calorimeter) GmMm(tm-tf)= (ceatMeat+CwMw)(t,-to) | (Ccaimcal+ Cwmw)(tp- to) mm(tm-t;) Gm =
Measurement of specific heat of metals Aluminum Cupper Mass of inner cup of calorimeter mcal, g 50 50 Specific heat of calorimeter Ccal, cal/(g °C) Specific heat of water Cw, cal/(g °C) 0.217 0.217 1.00 1.00 Mass of metal Mm, g 80 140 Mass of inner cup + water Mcal + Mw, g 220 240 Mass of water Mw, g 170 190 Initial temperature of calorimeter and water to, °C Initial temperature of metal tm, °C 22 22 100 100 Final equilibrium temperature tr, °C 30 26 Thermal energy gain by calorimeter and water Qgain, cal Specific heat of metal Cm, cal/(g °C) Standard specific heat of metal Cst , cal/(g °C) 0.217 0.093 % error Thermal energy lost = Thermal energy gained Thermal energy Q = cmAt Specific heat c Thermal energy lost by metal = Thermal energy gained by (water + calorimeter) GmMm(tm-tf)= (ceatMeat+CwMw)(t,-to) | (Ccaimcal+ Cwmw)(tp- to) mm(tm-t;) Gm =
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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
Transcribed Image Text:Measurement of specific heat of metals
Aluminum
Cupper
Mass of inner cup of calorimeter mcal, g
50
50
Specific heat of calorimeter Ccal, cal/(g °C)
Specific heat of water Cw, cal/(g °C)
0.217
0.217
1.00
1.00
Mass of metal Mm, g
80
140
Mass of inner cup + water mcal + Mw, g
220
240
Mass of water Mw, g
170
190
Initial temperature of calorimeter and water to, °C
Initial temperature of metal tm, °C
22
22
100
100
Final equilibrium temperature tr, °C
30
26
Thermal energy gain by calorimeter and water Qgain, cal
Specific heat of metal Cm, cal/(g °C)
Standard specific heat of metal Cst , cal/(g °C)
0.217
0.093
|% error
Thermal energy lost = Thermal energy gained
Thermal energy Q = cmAt
%3D
%3D
Specific heat C
|Thermal energy lost by metal = Thermal energy gained by (water + calorimeter)
%3D
EmMm(tm-tf)=(ccatMeat +CwMw)(tp- to)
%3D
(Ccaimcal+ Cymw)(tf- to).
Gm =
%3D
Mm(tm - t;)
|
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