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Determine AH for the following reaction: C2H2(g) + 2 H2(g) → C2H6(g); AH =? given the following heats of combustion: C2H2 + 5/2 O2 → 2 CO2 + H20 AH = -1300 kJ H2 + 1/2 O2 → H2O AH C2H6 + 7/2 O2→ 2 CO2 + 3 H20 AH = -1560 kJ (AHrxn = AHproducts - AHreactants; AHrxn = -286 kJ = Bond broken - Bonds made) -648 kJ -256 kJ -312 kJ O -3146 kJ -154 kJ

Determine AH for the following reaction: C2H2(g) + 2 H2(g) → C2H6(g); AH =? given the following heats of combustion: C2H2 + 5/2 O2 → 2 CO2 + H20 AH = -1300 kJ H2 + 1/2 O2 → H2O AH C2H6 + 7/2 O2→ 2 CO2 + 3 H20 AH = -1560 kJ (AHrxn = AHproducts - AHreactants; AHrxn = -286 kJ = Bond broken - Bonds made) -648 kJ -256 kJ -312 kJ O -3146 kJ -154 kJ

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.132QP
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Determine AH for the following reaction: C2H2(9) + 2 H2(g) → C2H6(g); AH =? given the following heats of combustion: C2H2 + 5/2 O2 H2 + 1/2 02 –→ H20 AH = -286 kJ C2H6 + 7/2 O2→ 2 CO2 + 3 H20 AH = -1560 kJ (AHrxn = AHproducts - AHreactants; AHrxn 2 CO2 + H20 AH = -1300 kJ Bond broken - Bonds made) %3D -648 kJ -256 kJ O -312 kJ -3146 kJ O-154 kJ
Transcribed Image Text:Determine AH for the following reaction: C2H2(9) + 2 H2(g) → C2H6(g); AH =? given the following heats of combustion: C2H2 + 5/2 O2 H2 + 1/2 02 –→ H20 AH = -286 kJ C2H6 + 7/2 O2→ 2 CO2 + 3 H20 AH = -1560 kJ (AHrxn = AHproducts - AHreactants; AHrxn 2 CO2 + H20 AH = -1300 kJ Bond broken - Bonds made) %3D -648 kJ -256 kJ O -312 kJ -3146 kJ O-154 kJ
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