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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Question
Chapter 15, Problem 15.14QAP
Interpretation Introduction
Interpretation:
The expression which shows the independence of collision quenching and direct relation to concentration by
Concept introduction:
The quantum efficiency of fluorescence is the ratio of quantum efficiency of fluorescence and the natural lifetime of the excited state in absence of quenching agent.
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a. The change in the Gibbs energy of a certain constant pressure process is found to fit the expression:
AG-85.1 J mol −1 +36.5 J mol ¹K-1 × T
A. Calculate the value of AS for the process.
B. Next, use the Gibbs-Helmholtz equation:
(a(AG/T))
ΔΗ
-
T2
to calculate the value of AH for the process.
None
Chapter 15 Solutions
Principles of Instrumental Analysis
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