Substance: Mass of Water: Change in Temperature Dt Heat Absorbed by the water, q Convert q to kJ units Calculate the heat per gram of fuel Ethanol Show your work for calculations Calculate the % error comparing your experimental value of ΔH with your theoretical value of ΔH from the Bond Energy calculation. Show your work.
Substance: Mass of Water: Change in Temperature Dt Heat Absorbed by the water, q Convert q to kJ units Calculate the heat per gram of fuel Ethanol Show your work for calculations Calculate the % error comparing your experimental value of ΔH with your theoretical value of ΔH from the Bond Energy calculation. Show your work.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 64E: A 110.-g sample of copper (specific heat capacity = 0.20 J/C g) is heated to 82.4C and then placed...
Related questions
Question
|
Substance: |
Mass of Water: |
Change in Temperature Dt |
Heat Absorbed by the water, q |
Convert q to kJ units |
Calculate the heat per gram of fuel |
|
Ethanol
|
|
|
|
|
|
Show your work for calculations
Calculate the % error comparing your experimental value of ΔH with your theoretical value of ΔH from the Bond Energy calculation. Show your work.
Transcribed Image Text:& CALCUL TIONS (Numbers
Data Description
A. #2
Initial mass of fuel + container
B. #9 Final mass of fuel + container
C. Mass of fuel burned
D. #4 Mass of can and water
E. #3 Mass of empty can
F. Mass of Water
G. #8 Final temperature, 12
H. #6 Initial temperature, ti
I. Temperature change, At
J. Heat, q (show calculation below)
K. Heat, q (convert to kJ) (Letter J/1000)
L. Heat per gram of fuel (H/C)
M. % Error
(A - B)
(D-E)
(G-H)
Data
210.5
g
110.10 g
g
10-4
200.5
10.2
289-8
44-4
20-2
24-9
14-77
g
UQ
g
ODO
°C
°C
°C
J
kJ
kJ/g
%
Transcribed Image Text:Complete the following Table using the Data from the Experiment.
Substance:
Mass of
Water:
Change in
Temperature
Ethanol
Show your work for calculations
At
Heat Absorbed by the Convert q to
water, q
kJ units
Calculate the
heat per gram
of fuel
Calculate the % error comparing your experimental value of AH with your theoretical value of AH from the
Bond Energy calculation. Show your work.
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