0.9781 1. Mass of compound (g) 4.08 2. Wire length (cm) 3. Initial temperature ("C) 23.300 28.051 4. Final temperature ('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
Problem 1.1P
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What is the heat of combustion for the unknown organic compound?

Heat of combustion for the organic compound (ΔHcomb) in kJ/g

 

0.9761
1. Mass of compound (g)
4.08
2. Wire length (cm)
Initial temperature
3.
23.360
(*C)
28.051
4. Final temperature ('C)
Part 2 of 8
Calculations
5.291
5. Change in temperature, AT (°C)
Part 3 of 8
Total heat released by burning the ignition
wire and sucrose sample, qotal (kJ)
-54.55021
6.
Use Ccal = 10.310 kJ/*C for the Beyond
Labz bomb calorimeter.
Part 4 of
Heat released by the ignition wire, qwire
-0.04388
(kJ)
7.
The ignition wire has a known heat of
combustion of - 10.750 J/cm.
Part 5 of 8
-54.50635
Heat released by the organic compound,
8.
4sample
(kJ)
of
Part 6 of 8
Heat of combustion for the organic
9.
compound (AHomb) in kJ/g
Transcribed Image Text:0.9761 1. Mass of compound (g) 4.08 2. Wire length (cm) Initial temperature 3. 23.360 (*C) 28.051 4. Final temperature ('C) Part 2 of 8 Calculations 5.291 5. Change in temperature, AT (°C) Part 3 of 8 Total heat released by burning the ignition wire and sucrose sample, qotal (kJ) -54.55021 6. Use Ccal = 10.310 kJ/*C for the Beyond Labz bomb calorimeter. Part 4 of Heat released by the ignition wire, qwire -0.04388 (kJ) 7. The ignition wire has a known heat of combustion of - 10.750 J/cm. Part 5 of 8 -54.50635 Heat released by the organic compound, 8. 4sample (kJ) of Part 6 of 8 Heat of combustion for the organic 9. compound (AHomb) in kJ/g
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