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5) What is required for a collision between reactant particles to be effective?* O A) The enthalpy change must be negative. O B) The collision geometry must be favourable. O C) The collisions must have sufficient energy. O D) Both A and B. O E) Bother B and C

5) What is required for a collision between reactant particles to be effective?* O A) The enthalpy change must be negative. O B) The collision geometry must be favourable. O C) The collisions must have sufficient energy. O D) Both A and B. O E) Bother B and C

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Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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5) What is required for a collision between reactant particles to be effective?* O A) The enthalpy change must be negative. O B) The collision geometry must be favourable. O C) The collisions must have sufficient energy. D) Both A and B. E) Bother B and C 6) Read the question below and respond. * For a reaction having a AH, =- 42 kJ, the activation energy energy the forward reaction, E is +63 kJ. What is Ee? O 105 kJ O -195 kJ 63 kJ 21 kJ O 21 kJ 7) Why does increasing temperature increase reaction rate? * A) At higher temperatures, the activation energy is lower. B) At higher temperatures, there are more collisions per unit time. C) At higher temperatures, the particles have more kinetic energy. D) Both A and B E) Bothe B and C O O O
Transcribed Image Text:5) What is required for a collision between reactant particles to be effective?* O A) The enthalpy change must be negative. O B) The collision geometry must be favourable. O C) The collisions must have sufficient energy. D) Both A and B. E) Bother B and C 6) Read the question below and respond. * For a reaction having a AH, =- 42 kJ, the activation energy energy the forward reaction, E is +63 kJ. What is Ee? O 105 kJ O -195 kJ 63 kJ 21 kJ O 21 kJ 7) Why does increasing temperature increase reaction rate? * A) At higher temperatures, the activation energy is lower. B) At higher temperatures, there are more collisions per unit time. C) At higher temperatures, the particles have more kinetic energy. D) Both A and B E) Bothe B and C O O O
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