0 -2000- -4000- +3241 kJ C₂H₂O Free Atoms Reactants Type your numeric answer and submit +1494 kJ 30₂ Reaction Path Heat of Reaction Homework Unanswered Due Feb 23rd, 11:30 AM -3196 kJ 2 CO₂ +0+0 Products -2784 kJ 3 H₂O Ethanol, C₂ H6O, is now used as an alternative or as a supplementary fuel in many vehicles. An approximate energy diagram for the combustion of one mole of ethanol in the presence of O₂ is shown below: Use the information provided in the diagram to estimate the heat of reaction in kJ per mole of ethanol burned. !!!

0 -2000- -4000- +3241 kJ C₂H₂O Free Atoms Reactants Type your numeric answer and submit +1494 kJ 30₂ Reaction Path Heat of Reaction Homework Unanswered Due Feb 23rd, 11:30 AM -3196 kJ 2 CO₂ +0+0 Products -2784 kJ 3 H₂O Ethanol, C₂ H6O, is now used as an alternative or as a supplementary fuel in many vehicles. An approximate energy diagram for the combustion of one mole of ethanol in the presence of O₂ is shown below: Use the information provided in the diagram to estimate the heat of reaction in kJ per mole of ethanol burned. !!!

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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reaction AH 4CO, (g) + 4C,H,OH(1) → 2C,H,,0,(s) 2C,H,.0 H120;(s) O kJ 4C,H,,0,(s) 8CO, (g) + 8C, H,OH(1) O kJ 6 12 2' 2C0, (g) + 2C, H,OH() → C,H,,0,(s) 69. kJ 12 6
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Find the AH for the reaction below, C2H2(g) + O2(g) → 2CO2(g) + H20(g) Given the following reactions and subsequent AH values: → C2H 2(g) + 2H2(g) → H2O(g) 2CO2(g) + 3H2O(g) → C2H(g) + 02(g) AH = 849 kJ C2H6(g) AH = 283.5 kJ H2(g) + O2(g) AH = -213.7 kJ O -919 kJ O +705 kJ O -705 kJ O +919 kJ O +138 kJ O -138 kJ
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