Crushing a solid into a powder will increase the reaction rate because ________. A. the particles will collide with more energy B the powdered form has more surface area C. the activation energy barrier will be lowered D. the orientation of colliding particles
Crushing a solid into a powder will increase the reaction rate because ________. A. the particles will collide with more energy B the powdered form has more surface area C. the activation energy barrier will be lowered D. the orientation of colliding particles
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter11: Chemical Kinetics
Section: Chapter Questions
Problem 11.50PAE
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- Crushing a solid into a powder will increase the reaction rate because ________.
A. the particles will collide with more energy
B the powdered form has more surface area
C. the activation energy barrier will be lowered
D. the orientation of colliding particles will be improved
2. The series of steps that most reactions undergo from initial reactants to final products is called the ____________.A, activation energy B entropy of reactioncatalytic conversion D. reaction mechanism
3. What happens to a catalyst during a reaction?
A,It evaporates. C. It is incorporated into the products.
B. It remains unchanged. D. It is incorporated into the reactants.
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