Chemistry: An Atoms-Focused Approach (Second Edition)
2nd Edition
ISBN: 9780393614053
Author: Thomas R. Gilbert, Rein V. Kirss, Stacey Lowery Bretz, Natalie Foster
Publisher: W. W. Norton & Company
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Chapter 22, Problem 22.71QA
Interpretation Introduction
To explain:
The advantage of a beta emitter over an alpha emitter.
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MISSED THIS? Read Section 19.9 (Pages 878-881); Watch IWE 19.10
Consider the following reaction:
CH3OH(g)
CO(g) + 2H2(g)
(Note that AG,CH3OH(g) = -162.3 kJ/mol and AG,co(g)=-137.2 kJ/mol.)
Part A
Calculate AG for this reaction at 25 °C under the following conditions:
PCH₂OH
Pco
PH2
0.815 atm
=
0.140 atm
0.170 atm
Express your answer in kilojoules to three significant figures.
Ο ΑΣΦ
AG = -150
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kJ
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Calculate the free energy change under nonstandard conditions (AGrxn) by using the following relationship:
AGrxn = AGrxn + RTInQ,
AGxn+RTInQ,
where AGxn is the standard free energy change, R is the ideal gas constant, T is the temperature in kelvins, a
is the reaction quotient.
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Identify and provide a brief explanation of Gas Chromatography (GC) within the context of chemical analysis of food. Incorporate the specific application name, provide a concise overview of sample preparation methods, outline instrumental parameters and conditions ultilized, and summarise the outcomes and findings achieved through this analytical approach.
Chapter 22 Solutions
Chemistry: An Atoms-Focused Approach (Second Edition)
Ch. 22 - Prob. 22.1VPCh. 22 - Prob. 22.21VPCh. 22 - Prob. 22.31VPCh. 22 - Prob. 22.41VPCh. 22 - Prob. 22.51VPCh. 22 - Prob. 22.61VPCh. 22 - Prob. 22.71VPCh. 22 - Prob. 22.81VPCh. 22 - Prob. 22.91VPCh. 22 - Prob. 22.101VP
Ch. 22 - Prob. 22.11QACh. 22 - Prob. 22.12QACh. 22 - Prob. 22.13QACh. 22 - Prob. 22.14QACh. 22 - Prob. 22.15QACh. 22 - Prob. 22.16QACh. 22 - Prob. 22.17QACh. 22 - Prob. 22.18QACh. 22 - Prob. 22.19QACh. 22 - Prob. 22.20QACh. 22 - Prob. 22.21QACh. 22 - Prob. 22.22QACh. 22 - Prob. 22.23QACh. 22 - Prob. 22.24QACh. 22 - Prob. 22.25QACh. 22 - Prob. 22.26QACh. 22 - Prob. 22.27QACh. 22 - Prob. 22.28QACh. 22 - Prob. 22.29QACh. 22 - Prob. 22.30QACh. 22 - Prob. 22.31QACh. 22 - Prob. 22.32QACh. 22 - Prob. 22.33QACh. 22 - Prob. 22.34QACh. 22 - Prob. 22.35QACh. 22 - Prob. 22.36QACh. 22 - Prob. 22.37QACh. 22 - Prob. 22.38QACh. 22 - Prob. 22.39QACh. 22 - Prob. 22.40QACh. 22 - Prob. 22.41QACh. 22 - Prob. 22.42QACh. 22 - Prob. 22.43QACh. 22 - Prob. 22.44QACh. 22 - Prob. 22.45QACh. 22 - Prob. 22.46QACh. 22 - Prob. 22.47QACh. 22 - Prob. 22.48QACh. 22 - Prob. 22.49QACh. 22 - Prob. 22.50QACh. 22 - Prob. 22.51QACh. 22 - Prob. 22.52QACh. 22 - Prob. 22.53QACh. 22 - Prob. 22.54QACh. 22 - Prob. 22.55QACh. 22 - Prob. 22.56QACh. 22 - Prob. 22.57QACh. 22 - Prob. 22.58QACh. 22 - Prob. 22.59QACh. 22 - Prob. 22.60QACh. 22 - Prob. 22.61QACh. 22 - Prob. 22.62QACh. 22 - Prob. 22.63QACh. 22 - Prob. 22.64QACh. 22 - Prob. 22.65QACh. 22 - Prob. 22.66QACh. 22 - Prob. 22.67QACh. 22 - Prob. 22.68QACh. 22 - Prob. 22.69QACh. 22 - Prob. 22.70QACh. 22 - Prob. 22.71QACh. 22 - Prob. 22.72QACh. 22 - Prob. 22.73QACh. 22 - Prob. 22.74QACh. 22 - Prob. 22.75QACh. 22 - Prob. 22.76QACh. 22 - Prob. 22.77QACh. 22 - Prob. 22.78QACh. 22 - Prob. 22.79QACh. 22 - Prob. 22.80QACh. 22 - Prob. 22.81QACh. 22 - Prob. 22.82QACh. 22 - Prob. 22.83QACh. 22 - Prob. 22.84QACh. 22 - Prob. 22.85QACh. 22 - Prob. 22.86QA
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