Which of the following best describes a catalyst? O It increases the number of collisions between reacting molecules. O It makes the reaction more endothermic. O It provides an alternate pathway with a lower activation energy. It makes the reaction more exothermic.
Which of the following best describes a catalyst? O It increases the number of collisions between reacting molecules. O It makes the reaction more endothermic. O It provides an alternate pathway with a lower activation energy. It makes the reaction more exothermic.
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter6: Equilibria In Single-component Systems
Section: Chapter Questions
Problem 6.44E
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![Question 17
Which type of distillation is used for miscible liquids with very small gap of boiling temperature?
Fractional distillation
Steam distillation
Simple distillation
Vacuum distillation](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7fb27597-47ba-43a8-8868-a03a65408e79%2F8e808687-ea83-44f8-b602-0c0e01843ea1%2Fdfvcqob_processed.png&w=3840&q=75)
Transcribed Image Text:Question 17
Which type of distillation is used for miscible liquids with very small gap of boiling temperature?
Fractional distillation
Steam distillation
Simple distillation
Vacuum distillation
![Question 18
Which of the following best describes a catalyst?
O It increases the number of collisions between reacting molecules.
O It makes the reaction more endothermic.
O It provides an alternate pathway with a lower activation energy.
O It makes the reaction more exothermic.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7fb27597-47ba-43a8-8868-a03a65408e79%2F8e808687-ea83-44f8-b602-0c0e01843ea1%2F0bd4nep_processed.png&w=3840&q=75)
Transcribed Image Text:Question 18
Which of the following best describes a catalyst?
O It increases the number of collisions between reacting molecules.
O It makes the reaction more endothermic.
O It provides an alternate pathway with a lower activation energy.
O It makes the reaction more exothermic.
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