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aneous, it may occur rap ave a low activation ene ur slowly D. activatio

aneous, it may occur rap ave a low activation ene ur slowly D. activatio

Chemistry
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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B. if a reactant C. if a reaction is A. if a reactant is thermodynamically spontaneous, it may occur rapidly is thermodynamically spontaneous, it must have a low activation energy thermodynamically spontaneous, it may occur slowly quantity rather than a thermodynamic quantity nonspontaneous, it will not occur spontaneously D. activation energy is a kinetic E. if a reaction is thermodynamically 23. The rate constant and the activation energy are related by A. activated complex D. rate-determining step E. None of these B. molecularity of a reaction C. Arrhenius energy 24. What are the units of k for the rate law: Rate=k[A]B} , when the concentration is mol/L? A. s B. s C. Lmol-'s D. L'mols E. L's'mol 25. The idea that particles of matter are always in motion and that this motion has consequences is based on A. Brownian motion B. diffusion C. transport properties D. viscosity E. kinetic molecular theory 26. For which of the following sets of values of AH and AS will a reaction be spontaneous only at high temperature? Options AH (kJ) AS (JIK) А. +60 +19 В. +60 -19 C. D. -60 -19 -60 +19 Е. -19 27. What is the molecularity of the reaction A+B→ product? A. Unimolecular D. Elementary B. Bimolecular C. Termolecular E. Intermediate
Transcribed Image Text:B. if a reactant C. if a reaction is A. if a reactant is thermodynamically spontaneous, it may occur rapidly is thermodynamically spontaneous, it must have a low activation energy thermodynamically spontaneous, it may occur slowly quantity rather than a thermodynamic quantity nonspontaneous, it will not occur spontaneously D. activation energy is a kinetic E. if a reaction is thermodynamically 23. The rate constant and the activation energy are related by A. activated complex D. rate-determining step E. None of these B. molecularity of a reaction C. Arrhenius energy 24. What are the units of k for the rate law: Rate=k[A]B} , when the concentration is mol/L? A. s B. s C. Lmol-'s D. L'mols E. L's'mol 25. The idea that particles of matter are always in motion and that this motion has consequences is based on A. Brownian motion B. diffusion C. transport properties D. viscosity E. kinetic molecular theory 26. For which of the following sets of values of AH and AS will a reaction be spontaneous only at high temperature? Options AH (kJ) AS (JIK) А. +60 +19 В. +60 -19 C. D. -60 -19 -60 +19 Е. -19 27. What is the molecularity of the reaction A+B→ product? A. Unimolecular D. Elementary B. Bimolecular C. Termolecular E. Intermediate
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