Many metallic catalysts, particularly the precious-metalones, are often deposited as very thin films on a substanceof high surface area per unit mass, such as alumina(Al2O3) or silica (SiO2). (a) Why is this an effective way ofutilizing the catalyst material compared to having powderedmetals? (b) How does the surface area affect the rateof reaction?

Answered: Many metallic catalysts, particularly…

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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Many metallic catalysts, particularly the precious-metal
ones, are often deposited as very thin films on a substance
of high surface area per unit mass, such as alumina
(Al₂O₃) or silica (SiO₂). (a) Why is this an effective way of
utilizing the catalyst material compared to having powdered
metals? (b) How does the surface area affect the rate
of reaction?

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