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ID: 558884 • Letter: H

Question

https://session.masteringchemistry.com/myct/itemView2offset next&assignmentProblemiD-89087767; CH13HW WorkPatch 13.3 WorkPatch 13.3 Part H Here are dats for three hypothetical reactions Determine the value of forth. first reaction. Energy ofEnergy of Energy of transition state Reaction reactants Express your answer to two significant figures and include the appropriate units. (kJ/mol)(kJ/mol) (kJ/mol) 60 10 20 50 20 10 70 90 EValue Units My Answers e U Part I Determine the value of E, for the second reaction Express your answer to two significant figures and include the appeopriate units E Value Units Submit My Answers G U Part J Determine the value of E, for the third reaction Express your answer to two significant figures and include the appropriate units E, Value Units My Answers Give Up

Explanation / Answer

part H

Ea = activation energy of reaction 1= Energy of transition state - Energy of reactants

             = 70 - 50

             = 20 kj/mol

part I

Ea = activation energy of reaction 2= Energy of transition state - Energy of reactants

            = 90-20

            = 70 kj/mol

part j

Ea = activation energy of reaction 3= Energy of transition state - Energy of reactants

            = 90-10

             = 80 Kj/mol