Calculate AHxn for the reaction:5 C(s) + 6 H2(8) → C,H12(1)Use the following reactions and given AH's:5 CO-(g) + 6 H,O(g)C3H12(l) + 802(8) –AH = -3244.8 kJC(s) + Oz(8)CO2(8)AH = -393.5 kJ2 H2(3) + O2(g) → 2 H¿O(g)AH = -483.5 kJ

∆Hrxn =-∆H1 + ∆H2 +∆H3 × 3 ∆Hrxn = - ( -3244.8) + ( -393.5 ) + ( -483.5 x 3 ) = 3244.8…

Answered: Calculate AHxn for the reaction: 5 C(s)…

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 5.84QE

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Calculate AHxn for the reaction: 5 C(s) + 6 H2(8) → C,H12(1) Use the following reactions and given AH's: 5 CO-(g) + 6 H,O(g) C3H12(l) + 802(8) – AH = -3244.8 kJ C(s) + Oz(8) CO2(8) AH = -393.5 kJ 2 H2(3) + O2(g) → 2 H¿O(g) AH = -483.5 kJ