Principles of Instrumental Analysis
7th Edition
ISBN: 9781305577213
Author: Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher: Cengage Learning
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Chapter 32, Problem 32.13QAP
Interpretation Introduction
Interpretation:
The conditions in which the second term of following equation is ignored are to be determined.
Concept introduction:
Isotope dilution method is a method in which the quantity of chemical substance is determined. In this method istopically enriched known substance added to the analyzed sample.
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State. explain. and justify the steady-state approximation.
An oxygen (O,) molecule is adsorbed on a patch of surface (see sketch at right). This patch is known to contain
784 adsorption sites. The (0,) molecule has enough energy to move from site to site, so it could be on any one of
them.
Suppose additional surface becomes exposed, so that 1089 adsorption sites are now available for the molecule.
Calculate the change in entropy.
One way an 0, molecule could
be adsorbed on a patch of
Round your answer to 3 significant digits, and be sure it has the correct unit symbol.
surface with 16 sites.
x10
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An oxygen (0,) molecule is adsorbed on a patch of surface (see sketch at right). This patch is known to contain 529
adsorption sites. The (0,) molecule has enough energy to move from site to site, so it could be on any one of them.
Suppose part of the surface becomes inaccessible, so that only 196 adsorption sites are now available for the molecule.
Calculate the change in entropy.
One way an O, molecule could
Round your answer to 3 significant digits, and be sure it has the correct unit symbol.
be adsorbed on a patch of
surface with 16 sites.
Chapter 32 Solutions
Principles of Instrumental Analysis
Ch. 32 - Identify X in each of the following nuclear...Ch. 32 - Prob. 32.2QAPCh. 32 - Prob. 32.3QAPCh. 32 - Prob. 32.4QAPCh. 32 - Prob. 32.5QAPCh. 32 - Prob. 32.6QAPCh. 32 - Prob. 32.7QAPCh. 32 - Prob. 32.8QAPCh. 32 - Prob. 32.9QAPCh. 32 - Prob. 32.10QAP
Ch. 32 - Prob. 32.11QAPCh. 32 - Prob. 32.12QAPCh. 32 - Prob. 32.13QAPCh. 32 - Prob. 32.14QAPCh. 32 - Prob. 32.15QAPCh. 32 - Prob. 32.16QAPCh. 32 - Prob. 32.17QAPCh. 32 - The streptomycin in 500 g of a broth was...Ch. 32 - Show, via a calculation, that the average kinetic...Ch. 32 - Prob. 32.20QAPCh. 32 - Prob. 32.21QAP
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