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A reaction profile (not to scale!) for the reaction C„H5CI→C2H4 + HCI is shown below: E (kJ) 275 C2H4 + HCI 70 C2H5CI Reaction Coordinate Which of the following are true? Choose all that apply. O The reaction is endothermic. O AE is negative. O The energy of the products is higher than the energy of the reactants. O The value of delta E in the presence of a catalyst would be smaller than 70.0 kJ. O The value of Ea in the presence of a catalyst would be lower than 275 k).

A reaction profile (not to scale!) for the reaction C„H5CI→C2H4 + HCI is shown below: E (kJ) 275 C2H4 + HCI 70 C2H5CI Reaction Coordinate Which of the following are true? Choose all that apply. O The reaction is endothermic. O AE is negative. O The energy of the products is higher than the energy of the reactants. O The value of delta E in the presence of a catalyst would be smaller than 70.0 kJ. O The value of Ea in the presence of a catalyst would be lower than 275 k).

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter8: Thermochemistry
Section: Chapter Questions
Problem 89QAP: A wad of steel wool (specific heat=0.45J/gC) at 25C is misplaced in a microwave oven, which later is...
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A reaction profile (not to scale!) for the reaction C2H5CIC,H4 + HCI is shown below: E (kJ) 275 C2H4 + HCI 70 C2HSCI Reaction Coordinate Which of the following are true? Choose all that apply. O The reaction is endothermic. O AE is negative. O The energy of the products is higher than the energy of the reactants. The value of delta E in the presence of a catalyst would be smaller than 70.0 kJ. O The value of Ea in the presence of a catalyst would be lower than 275 kJ.
Transcribed Image Text:A reaction profile (not to scale!) for the reaction C2H5CIC,H4 + HCI is shown below: E (kJ) 275 C2H4 + HCI 70 C2HSCI Reaction Coordinate Which of the following are true? Choose all that apply. O The reaction is endothermic. O AE is negative. O The energy of the products is higher than the energy of the reactants. The value of delta E in the presence of a catalyst would be smaller than 70.0 kJ. O The value of Ea in the presence of a catalyst would be lower than 275 kJ.
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