For the following reaction:C2H4(g) + 302(g) → 2CO2(g) + 2H2O(1)What is the change in free energy in J? The relevant standard free energies of formation are:molkJAGƒ, C₂H4= 68.4molkJAG₤. 0, = 0molkJAG, co,== -393.3molkJAG, H₂O = -285.8mol•⚫ Your answer should include three significant figures.

The free energy change for the reaction is the difference between the sum of the free energies of…

Answered: For the following reaction: C2H4(g) +…

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section16.9: Gibbs Free Energy And Biological Systems

Problem 16.13E

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What is the sign of the standard Gibbs free-energy change at low temperatures and at high temperatures for the explosive decomposition of TNT? Use your knowledge of TNT and the chemical equation, particularly the phases, to answer this question. (Thermodynamic data for TNT are not in Appendix G.) 2C7H5N3O6(s) 3N2(g) + 5H2O() + 7C(s) + 7CO(g)
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What is meant by the standard free-energy change G for a reaction? What is meant by the standard free energy of formation Gf of a substance?
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