Specific heat (c) J/kg°C 900 Problem 9: The number of kilocalories in food is determined by calorimetry techniques in Substances Solids which the food is burned and the amount of heat transfer is measured. kcal/kg-C 0.215 Aluminum Concrete 840 0.20 Соpper Glass 387 0.0924 840 0.20 Human Body (37'C) Iron, steel 3500 0.83 452 0.108 Liquids Water 4186 1.000 Mercury 139 0.0333 Otheexne- How many kilocalories per gram are there in a 4.85-g peanut if the energy from burning it is transferred to 0.475 kg of water held in a 0.115-kg aluminum cup, causing a 54.9°C temperature increase? = dujõ
Specific heat (c) J/kg°C 900 Problem 9: The number of kilocalories in food is determined by calorimetry techniques in Substances Solids which the food is burned and the amount of heat transfer is measured. kcal/kg-C 0.215 Aluminum Concrete 840 0.20 Соpper Glass 387 0.0924 840 0.20 Human Body (37'C) Iron, steel 3500 0.83 452 0.108 Liquids Water 4186 1.000 Mercury 139 0.0333 Otheexne- How many kilocalories per gram are there in a 4.85-g peanut if the energy from burning it is transferred to 0.475 kg of water held in a 0.115-kg aluminum cup, causing a 54.9°C temperature increase? = dujõ
Chapter1: Temperature And Heat
Section: Chapter Questions
Problem 67P: (a) The number of kilocalories in food is determined by calorimetry techniques in which the food is...
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![Problem 9: The number of kilocalories in food is determined by calorimetry techniques in
Specific heat (c)
Substances
Solids
Aluminum
which the food is burned and the amount of heat transfer is measured.
J/kg C
kcal/kg-C
900
0.215
Concrete
840
0.20
Соpper
387
0.0924
Glass
840
0.20
Human Body (37°C)
3500
0.83
Iron, steel
452
0.108
Liquids
Water
4186
1.000
Mercury
139
0.0333
Otheexne
How many kilocalories per gram are there in a 4.85-g peanut if the energy from burning it is transferred to 0.475 kg of water held in a 0.115-kg
aluminum cup, causing a 54.9°C temperature increase?
Q/m, =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F780f9839-f737-4aba-91a2-6210989911b1%2F56a2b8e4-d912-40c0-8564-06a4736fb99f%2F5slk2w_processed.png&w=3840&q=75)
Transcribed Image Text:Problem 9: The number of kilocalories in food is determined by calorimetry techniques in
Specific heat (c)
Substances
Solids
Aluminum
which the food is burned and the amount of heat transfer is measured.
J/kg C
kcal/kg-C
900
0.215
Concrete
840
0.20
Соpper
387
0.0924
Glass
840
0.20
Human Body (37°C)
3500
0.83
Iron, steel
452
0.108
Liquids
Water
4186
1.000
Mercury
139
0.0333
Otheexne
How many kilocalories per gram are there in a 4.85-g peanut if the energy from burning it is transferred to 0.475 kg of water held in a 0.115-kg
aluminum cup, causing a 54.9°C temperature increase?
Q/m, =
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