Activity 2 - 9 Calculate the enthalpy of the reaction: 2C(graphite) + 3H2(g) C2H6g) AH = ? From the following data: C(graphite) + O2 (g) CO2(g) AH = -393.5 kJ H2(g) + ½ O2(g) * H2O(g) AH = -285.8 kJ C2H6(g) + 7/2 O2(g) P 2CO28) + 3H2O@) AH=-1560.0 kJ

Introductory Chemistry: A Foundation
8th Edition
ISBN:9781285199030
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter13: Gases
Section: Chapter Questions
Problem 137AP
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Activity 2-9

Activity 2 - 9
Calculate the enthalpy of the reaction:
2C(graphite) + 3H2(g) C2Hg) AH = ?
From the following data:
C(graphite) + O2 (g)
CO2(g)
AH = -393.5 kJ
H2(g) + ½ O2(g) 7 H20O(g)
AH = -285.8 kJ
C2H6(g) + 7/2 O2(g) 2CO2(g) + 3H2O0 AH=-1560.0 kJ
Transcribed Image Text:Activity 2 - 9 Calculate the enthalpy of the reaction: 2C(graphite) + 3H2(g) C2Hg) AH = ? From the following data: C(graphite) + O2 (g) CO2(g) AH = -393.5 kJ H2(g) + ½ O2(g) 7 H20O(g) AH = -285.8 kJ C2H6(g) + 7/2 O2(g) 2CO2(g) + 3H2O0 AH=-1560.0 kJ
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