The standard free energy of activation of a reaction A is 79.0 kJ (18.9 kcal moL ) at 298 K. Reaction B is ten million times faster moL than reaction A at the same temperature. The products of each reaction are 10.0 (2.39 kcal mol ) more stable than mol the reactants. (a) What is the standard free energy of activation of reaction B? AG 44.77 kJ B moL Incorrect (b) What is the standard free energy of activation of the reverse of reaction A? 89 kJ ReverseA mol (c) What is the standard free energy of activation of the reverse of reaction B? 54.77 kJ Reverse B mol Incorrect

The standard free energy of activation of a reaction A is 79.0 kJ (18.9 kcal moL ) at 298 K. Reaction B is ten million times faster moL than reaction A at the same temperature. The products of each reaction are 10.0 (2.39 kcal mol ) more stable than mol the reactants. (a) What is the standard free energy of activation of reaction B? AG 44.77 kJ B moL Incorrect (b) What is the standard free energy of activation of the reverse of reaction A? 89 kJ ReverseA mol (c) What is the standard free energy of activation of the reverse of reaction B? 54.77 kJ Reverse B mol Incorrect

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions

Section5.5: Enthalpy Changes For Chemical Reactions

Problem 1RC: 1. For the reaction 2 Hg(l) + O2(g) → 2 HgO(s), ∆rH° = 181.6 kJ/mol-rxn. What is the enthalpy change...

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