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4. From the following data, C(graphite) + O,(g) → CO,(g) AH = -393.5 kJ/mol H;O(l) AH = -285.8 kJ/mol 4CO,(g) + 6H,0() AH = -3119.6 kJ/mol H2(g) + 0:(8) %3D 2C,H,(g) + 702(8) calculate the enthalpy change for the reaction 2C(graphite) + 3H2(g) → C,H,(g)

4. From the following data, C(graphite) + O,(g) → CO,(g) AH = -393.5 kJ/mol H;O(l) AH = -285.8 kJ/mol 4CO,(g) + 6H,0() AH = -3119.6 kJ/mol H2(g) + 0:(8) %3D 2C,H,(g) + 702(8) calculate the enthalpy change for the reaction 2C(graphite) + 3H2(g) → C,H,(g)

Chemistry
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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4. From the following data, → CO,(g) AH = -393.5 kJ/mol - H;O(1) AH = -285.8 kJ/mol C(graphite) + O,(g) (8)*O} + (8)H 2C,H,(g) + 702(g) 4CO,(g) + 6H,0(1) AHm = -3119.6 kJ/mol calculate the enthalpy change for the reaction 2C(graphite) + 3H2(g) → C,H,(g)
Transcribed Image Text:4. From the following data, → CO,(g) AH = -393.5 kJ/mol - H;O(1) AH = -285.8 kJ/mol C(graphite) + O,(g) (8)*O} + (8)H 2C,H,(g) + 702(g) 4CO,(g) + 6H,0(1) AHm = -3119.6 kJ/mol calculate the enthalpy change for the reaction 2C(graphite) + 3H2(g) → C,H,(g)
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