Please help me answer these subunits! 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. EnzymesC. Heterogeneous CatalystB. Catalytic PoisonD. Homogeneous Catalyst32. What is a spontaneous process?A. is reversible.B. Is irreversibleC. may be reversible or irreversible depending on the value of AS.D.may be reversible or irreversible depending on whether equilibrium is maintained throughout theprocess.33. Which of the following is NOT a spontaneous process?A. Ripening of fruitsB. Sugar dissolving in hot coffeeC. A nail rusting over the course of yearsD. Coffee freezing while you drink it on a warm summer day34. Which of the following law of thermodynamics states that the total entropy of the universe is continuallyincreasing?A. First law of thermodynamicsC. Third law of thermodynamicsD. Fourth law of thermodynamicsB. Second law of thermodynamics35. Which of the following relates to the second law of thermodynamics?A. enthalpyC. free energyB. entropyD. heat

Since you have asked multiple question, we will solve the first question for you. If you want any…

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

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

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Please help me answer these subunits!

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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