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1. Which of the following catalyst best describes when the catalyst and the reactant(s) are in different phases, with the reaction occurring at the interface between them (most commonly, the gas-solid "border")? A. Enzymes C. Heterogeneous Catalyst B. Catalytic Poison D. Homogeneous Catalyst

1. Which of the following catalyst best describes when the catalyst and the reactant(s) are in different phases, with the reaction occurring at the interface between them (most commonly, the gas-solid "border")? A. Enzymes C. Heterogeneous Catalyst B. Catalytic Poison D. Homogeneous Catalyst

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.11PAE: Identify each of the processes listed as spontaneous or non-spontaneous. For each non spontaneous...
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31. Which of the following catalyst best describes when the catalyst and the reactant(s) are in different phases, with the reaction occurring at the interface between them (most commonly, the gas-solid "border")? A. Enzymes C. Heterogeneous Catalyst B. Catalytic Poison D. Homogeneous Catalyst 32. What is a spontaneous process? A. is reversible. B. Is irreversible C. may be reversible or irreversible depending on the value of AS. D. may be reversible or irreversible depending on whether equilibrium is maintained throughout the process. 33. Which of the following is NOT a spontaneous process? A. Ripening of fruits B. Sugar dissolving in hot coffee C. A nail rusting over the course of years D. Coffee freezing while you drink it on a warm summer day 34. Which of the following law of thermodynamics states that the total entropy of the universe is continually increasing? A. First law of thermodynamics C. Third law of thermodynamics D. Fourth law of thermodynamics B. Second law of thermodynamics 35. Which of the following relates to the second law of thermodynamics? A. enthalpy C. free energy B. entropy D. heat
Transcribed Image Text:31. Which of the following catalyst best describes when the catalyst and the reactant(s) are in different phases, with the reaction occurring at the interface between them (most commonly, the gas-solid "border")? A. Enzymes C. Heterogeneous Catalyst B. Catalytic Poison D. Homogeneous Catalyst 32. What is a spontaneous process? A. is reversible. B. Is irreversible C. may be reversible or irreversible depending on the value of AS. D. may be reversible or irreversible depending on whether equilibrium is maintained throughout the process. 33. Which of the following is NOT a spontaneous process? A. Ripening of fruits B. Sugar dissolving in hot coffee C. A nail rusting over the course of years D. Coffee freezing while you drink it on a warm summer day 34. Which of the following law of thermodynamics states that the total entropy of the universe is continually increasing? A. First law of thermodynamics C. Third law of thermodynamics D. Fourth law of thermodynamics B. Second law of thermodynamics 35. Which of the following relates to the second law of thermodynamics? A. enthalpy C. free energy B. entropy D. heat
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