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Consider the reactions 3C(graphite) + 4H2(g) → C3H8(g) AH = -103.8 kJ C(graphite) + O2(g)→ CO2(g) AH = -393.5 kJ 2 H20(g) → 2 H2(g) + O2(g) AH = +483.6 kJ What is the AH for the over all reaction shown below in kJ/mol? Report your answer to one decimal place. E C3H8(g) + 502(g) → 3CO2(g) + 4H2O(g)

Consider the reactions 3C(graphite) + 4H2(g) → C3H8(g) AH = -103.8 kJ C(graphite) + O2(g)→ CO2(g) AH = -393.5 kJ 2 H20(g) → 2 H2(g) + O2(g) AH = +483.6 kJ What is the AH for the over all reaction shown below in kJ/mol? Report your answer to one decimal place. E C3H8(g) + 502(g) → 3CO2(g) + 4H2O(g)

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 65QAP: Natural gas companies in the United States use the therm as a unit of energy. One therm is 1105 BTU....
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***Resubmitted because answer was blacked out. Please fix this issue. Thank you! Please see attached photo and answer question in photo, for #8. Thanks!
X Consider the reactions 3C(graphite) + 4H2(g) → C3H8(g) AH = -103.8 kJ C(graphite) + O2(g) → CO2(g) AH = -393.5 kJ 2 H20(g) → 2 H2(g) + O2(g) AH = +483.6 kJ What is the AH for the over all reaction shown below in kJ/mol? Report your answer to one decimal place. L C3H8(g) + 502(g) → 3CO2(g) + 4H2O(g)
Transcribed Image Text:X Consider the reactions 3C(graphite) + 4H2(g) → C3H8(g) AH = -103.8 kJ C(graphite) + O2(g) → CO2(g) AH = -393.5 kJ 2 H20(g) → 2 H2(g) + O2(g) AH = +483.6 kJ What is the AH for the over all reaction shown below in kJ/mol? Report your answer to one decimal place. L C3H8(g) + 502(g) → 3CO2(g) + 4H2O(g)
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Transcribed Image Text:Step2 b)
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