4. The right figure shows a simple combustion calorimeter. The sample is ignited electrically. After a few minutes the temperature of the water and calorimeter is constant at AT higher than the starting temperature. Determine the heat of combustion of a sample from the following data: Sample mass Calorimeter mass Water mass 4 g 500 g 5000 g Sample Cvealorimeter Cvwater AT Stirrer Oxygen Water Thermometer Heavy steel bomb 0.12 cal/g °C 1.0 cal/g °C 5 °C

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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4. The right figure shows a simple combustion
calorimeter. The sample is ignited electrically.
After a few minutes the temperature of the
water and calorimeter is constant at AT higher
than the starting temperature. Determine the
heat of combustion of a sample from the
following data:
Sample mass
Calorimeter mass
Water mass
The heat of combustion
Au combustion
4 g
500 g
5000 g
Sample
Cvealorimeter
Cvwater
AT
-
Stirrer
Oxygen
O
Water
is defined as
Ufinal products of combustion initial fuel+oxygen
msample
Thermometer
Heavy
steel bomb
0.12 cal/g °C
1.0 cal/g °C
5 °C
Transcribed Image Text:4. The right figure shows a simple combustion calorimeter. The sample is ignited electrically. After a few minutes the temperature of the water and calorimeter is constant at AT higher than the starting temperature. Determine the heat of combustion of a sample from the following data: Sample mass Calorimeter mass Water mass The heat of combustion Au combustion 4 g 500 g 5000 g Sample Cvealorimeter Cvwater AT - Stirrer Oxygen O Water is defined as Ufinal products of combustion initial fuel+oxygen msample Thermometer Heavy steel bomb 0.12 cal/g °C 1.0 cal/g °C 5 °C
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