Part 4 Finally using the thermodynamic values given and knowing how to add all the equations together to get the desire equation caloulate the value of H for the final formation reaction

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.105QE
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Question 16 of 25
0.75/1 E
Grven the following thermochemical equations
A-795
20u • Std CuSo
S OG- So
CuS 20 - 20uo• SO,
A-297 k
A-5275J
calculate the standard enthalpy of formation Gin k moleol CuO).
Part 1
v Your answer is correct
What is the desired reaction for tha problem the formation of CuO?
Cu + 1/20, - CUold
CLOI - Cusi + 1/20,
Cu • HO0 - Cuo) + H
eTextbook and Media
Hint
Altempte 1 of 15 used
Part 2
v Your answer is correct.
Which reaction needs to be reversed before it can be added to the ether hwo reactions to get the desired reaction
2Cul • Su) - Cu, S)
SG) +O - So
CuS + 20, + 20u0) • SO
None of the above
Hint
Attempts 2 of 15 used
Part 3
V Your answer is correct
By what factor does each equation need to be multiplied by before they are all added together to pet the desired reaction?
1/2
Hint
Attempts 2 of 15 used
Part 4
Finally using the thermodynamic values given and knowing how to add all the equations together to get the desire equation
caloulate the value of AH for the final formation reaction.
Transcribed Image Text:Question 16 of 25 0.75/1 E Grven the following thermochemical equations A-795 20u • Std CuSo S OG- So CuS 20 - 20uo• SO, A-297 k A-5275J calculate the standard enthalpy of formation Gin k moleol CuO). Part 1 v Your answer is correct What is the desired reaction for tha problem the formation of CuO? Cu + 1/20, - CUold CLOI - Cusi + 1/20, Cu • HO0 - Cuo) + H eTextbook and Media Hint Altempte 1 of 15 used Part 2 v Your answer is correct. Which reaction needs to be reversed before it can be added to the ether hwo reactions to get the desired reaction 2Cul • Su) - Cu, S) SG) +O - So CuS + 20, + 20u0) • SO None of the above Hint Attempts 2 of 15 used Part 3 V Your answer is correct By what factor does each equation need to be multiplied by before they are all added together to pet the desired reaction? 1/2 Hint Attempts 2 of 15 used Part 4 Finally using the thermodynamic values given and knowing how to add all the equations together to get the desire equation caloulate the value of AH for the final formation reaction.
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