CAREY: ORGANIC CHEMISTRY
10th Edition
ISBN: 9781260364002
Author: VALUE EDITION
Publisher: MCG CUSTOM
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Chapter 3, Problem 46P
Interpretation Introduction
Interpretation:
The
Concept introduction:
For a molecule to have a dipole moment, it must have at least one polar bond.
The molecules which have more than one polar bond, the individual bond dipoles may reinforce or cancel partly or wholly depending on their orientations.
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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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Chapter 3 Solutions
CAREY: ORGANIC CHEMISTRY
Ch. 3.1 - Identify the alkanes corresponding to each of the...Ch. 3.1 - Find the conformations in Figure 3.4 in which the...Ch. 3.2 - Sketch a potential energy diagram for rotation...Ch. 3.2 - Acetylcholine is a neurotransmitter in the central...Ch. 3.2 - Prob. 5PCh. 3.5 - The heats of combustion of ethylcyclopropane and...Ch. 3.8 - Prob. 7PCh. 3.10 - The following questions relate to a cyclohexane...Ch. 3.10 - Draw the most stable conformation of...Ch. 3.11 - Prob. 10P
Ch. 3.11 - Prob. 11PCh. 3.12 - Based on what you know about disubstituted...Ch. 3.12 - Write structural formulas for the most stable...Ch. 3.14 - Cubane (C4H8) is the common name of the polycyclic...Ch. 3.14 - Prob. 15PCh. 3.14 - Prob. 16PCh. 3.14 - Prob. 17PCh. 3.14 - Prob. 18PCh. 3.15 - Prob. 19PCh. 3 - Give the IUPAC names of each of the following: (a)...Ch. 3 - Draw Newman projections for the gauche and...Ch. 3 - Identify all atoms that are (a) anti and (b)...Ch. 3 - Prob. 23PCh. 3 - Prob. 24PCh. 3 - Prob. 25PCh. 3 - Prob. 26PCh. 3 - Prob. 27PCh. 3 - Prob. 28PCh. 3 - Oxidation of 4-tert-butylthiane proceeds according...Ch. 3 - The following are representations of two forms of...Ch. 3 - Draw (a) a Newman projection of the most stable...Ch. 3 - Write a structural formula for the most stable...Ch. 3 - Sight down the C-2-C-3 bond, and draw Newman...Ch. 3 - Prob. 34PCh. 3 - Sketch an approximate potential energy diagram for...Ch. 3 - Prob. 36PCh. 3 - Even though the methyl group occupies an...Ch. 3 - Which do you expect to be the more stable...Ch. 3 - Arrange the trimethylcyclohexane isomers shown in...Ch. 3 - Identify the more stable stereoisomer in each of...Ch. 3 - One stereoisomer of 1,1,3,5-tetramethylcyclohexane...Ch. 3 - One of the following two stereoisomers is...Ch. 3 - In each of the following groups of compounds,...Ch. 3 - The heats of combustion of the more and less...Ch. 3 - The measured dipole moment of ClCH2CH2Cl is 1.12D....Ch. 3 - Prob. 46PCh. 3 - Prob. 47PCh. 3 - Prob. 48DSPCh. 3 - Prob. 49DSPCh. 3 - Prob. 50DSPCh. 3 - Prob. 51DSPCh. 3 - Prob. 52DSPCh. 3 - Prob. 53DSP
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