Without using thermochemical data, predict whether AG for this reaction is more negative or less negative than AH. more negative less negative Submit Previous Answers Correct

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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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plz explain part b :)

Octane (C8H18) is a liquid hydrocarbon at room temperature that is the primary constituent of
gasoline..
Write a balanced equation for the combustion of C8H18 (1) to form CO2 (g) and H₂O (1).
Express your answer as a chemical equation. Identify all of the phases in your answer.
2C8H18 (1) +250O2 (g) →16CO2 (g) + 18H₂O (1)
Submit
Previous Answers
Correct
Part B
Without using thermochemical data, predict whether AGO for this reaction is more negative or less negative than AH°.
more negative
less negative
Submit Previous Answers
Correct
Transcribed Image Text:Octane (C8H18) is a liquid hydrocarbon at room temperature that is the primary constituent of gasoline.. Write a balanced equation for the combustion of C8H18 (1) to form CO2 (g) and H₂O (1). Express your answer as a chemical equation. Identify all of the phases in your answer. 2C8H18 (1) +250O2 (g) →16CO2 (g) + 18H₂O (1) Submit Previous Answers Correct Part B Without using thermochemical data, predict whether AGO for this reaction is more negative or less negative than AH°. more negative less negative Submit Previous Answers Correct
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