College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Chapter 11, Problem 26P
To determine
The specific heat of unknown sample.
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An unknown substance has a mass of 0.125 kg and an initial temperature of 94.5°C. The substance is then dropped into a calorimeter made of aluminum containing 0.285 kg of water initially at 25.5°C. The mass
of the aluminum container is 0.150 kg, and the temperature of the calorimeter increases to a final equilibrium.temperature of 32.0°C. Assuming no thermal energy is transferred to the environment, calculate the
specific heat of the unknown substance.
J/kg - °C
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SERCP11 11.4.P.033.MI.
An unknown substance has a mass of 0.125 kg and an initial temperature of 94.5°C. The substance is then dropped into a calorimeter made of aluminum containing 0.285 kg of water
initially at 28.0°C. The mass of the aluminum container is 0.150 kg, and the temperature of the calorimeter increases to a final equilibrium temperature of 32.0°C. Assuming no thermal
energy is transferred to the environment, calculate the specific heat of the unknown substance.
J/kg - °C
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An unknown substance has a mass of 0.125 kg and an initial temperature of 95.5°C. The substance is then dropped into a calorimeter made of aluminum containing 0.285 kg of water initially at 20.5°C. The mass of the aluminum container is 0.150 kg, and the temperature of the calorimeter increases to a final equilibrium temperature of 32.0°C. Assuming no thermal energy is transferred to the environment, calculate the specific heat of the unknown substance.? J/kg · °C
Chapter 11 Solutions
College Physics
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