Consider a hypothetical chemical reaction:A+B C+D(In this equation A, B, C and D stand for some unknown chemical formulas.)Here is an energy diagram for the reaction:energy(kJ/mol)400Explanation300-2001000A + BC + Dreaction coordinateUse the energy diagram to answer these questions.CheckMuumal Use the energy diagram to answer these questions.What is the heat of reaction?Is the reaction exothermic or endothermic?Are the reactants (A + B) or the products (C+D) more chemicallystable?Can you determine the activation energy?Can you determine the activation energy of the reverse reaction?C+D+A+BkJ/molExothermicO EndothermicONeitherO Reactants (A + B)O Products (C+D)ONeitherO Yes, it's kJ/molO No.O Yes, it's kJ/molO No.XŚ

Answered: Image /qna-images/answer/92a5fd36-58a4-48f2-9666-6dde11a3766f.jpg

What is the heat of reaction? Is the reaction exothermic or endothermic? Are the reactants (A + B) or the products (C+D) more chemically stable? Can you determine the activation energy? Can you determine the activation energy of the reverse reaction? C+DA+B kJ/mol Exothermic O Endothermic Neither Reactants (A + B) Products (C+D) Neither Yes, it's kJ/mol No. Yes, it's kJ/mol No.

What is the heat of reaction? Is the reaction exothermic or endothermic? Are the reactants (A + B) or the products (C+D) more chemically stable? Can you determine the activation energy? Can you determine the activation energy of the reverse reaction? C+DA+B kJ/mol Exothermic O Endothermic Neither Reactants (A + B) Products (C+D) Neither Yes, it's kJ/mol No. Yes, it's kJ/mol No.

Living By Chemistry: First Edition Textbook

1st Edition

ISBN:9781559539418

Author:Angelica Stacy

Publisher:Angelica Stacy

ChapterU5: Fire: Energy , Thermodynamics, And Oxidation-reduction

SectionU5.12: Over The Hill: Reversing Reactions

Problem 3E

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