CHEMISTRY-MOD.MASTERING (18W)
8th Edition
ISBN: 9780136780922
Author: Robinson
Publisher: PEARSON
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Chapter 8, Problem 8.97SP
Interpretation Introduction
Interpretation:
Whether the MO
Concept introduction:
Molecular orbital theory is a method that shows that how atomic orbitals combine with other or with each other to form bonding and antibonding orbitals. It is used to determine the molecular structure of a molecule.
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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 8 Solutions
CHEMISTRY-MOD.MASTERING (18W)
Ch. 8 - Prob. 8.1PCh. 8 - What is the number and geometric arrangement of...Ch. 8 - PRACTICE 8.3 Acetic acid, CH3CO2H , is the main...Ch. 8 - APPLY 8.4 Benzene, C6H6 , is a cyclic molecule in...Ch. 8 - PRACTICE 8.5 Identify the orbitals that overlap to...Ch. 8 - APPLY 8.6 Describe the bonding in propane, C3H8 ,...Ch. 8 - PRACTICE 8.7 Describe the hybridization of the...Ch. 8 - Describe the hybridization of each carbon atom in...Ch. 8 - Which orbitals overlap to form the sigma and pi...Ch. 8 - APPLY 8.10 Describe the hybridization of the...
Ch. 8 - Prob. 8.11PCh. 8 - Conceptual APPLY 8.12 Match the following...Ch. 8 - Prob. 8.13PCh. 8 - Prob. 8.14ACh. 8 - Prob. 8.15PCh. 8 - Prob. 8.16ACh. 8 - Prob. 8.17ACh. 8 - Prob. 8.18ACh. 8 - The B2 molecule has a MO diagram similar to that...Ch. 8 - Prob. 8.20ACh. 8 - PRACTICE 8.23 Draw two resonance structures for...Ch. 8 - APPLY 8.24 Draw two resonance structures for the...Ch. 8 - Prob. 8.23PCh. 8 - Prob. 8.24PCh. 8 - Caffeine is the most widely used stimulant...Ch. 8 - Prob. 8.26PCh. 8 - What is the geometry around the central atom in...Ch. 8 - What is the geometry around the central atom in...Ch. 8 - Three of the following molecular models have a...Ch. 8 - Identify each of the following sets of hybrid...Ch. 8 - The VSEPR model is a simple predictive tool that...Ch. 8 - The following ball-and-stick molecular model is a...Ch. 8 - The following ball-and-stick molecular model is a...Ch. 8 - Prob. 8.34CPCh. 8 - The dipole moment of methanol is =1.70D . Use...Ch. 8 - Methylarnine, CH3NH2 , is responsible for the odor...Ch. 8 - Prob. 8.37CPCh. 8 - Prob. 8.38SPCh. 8 - What shape do you expect for molecules that meet...Ch. 8 - How many charge clouds are there around the...Ch. 8 - Prob. 8.41SPCh. 8 - What shape do you expect for each of the following...Ch. 8 - What shape do you expect for each of the following...Ch. 8 - What shape do you expect for each of the following...Ch. 8 - Prob. 8.45SPCh. 8 - Prob. 8.46SPCh. 8 - What shape do you expect for each of the following...Ch. 8 - What bond angles do you expect for each of the...Ch. 8 - What bond angles do you expect for each of the...Ch. 8 - Acrylonitrile is used as the starting material for...Ch. 8 - Predict values for all bond angles in dimethyl...Ch. 8 - Oceanographers study the mixing of water masses by...Ch. 8 - A potential replacement for the chlorofluorocarbon...Ch. 8 - Explain why cyclohexane, a substance that contains...Ch. 8 - Like cyclohexane (Problem 8.54), benzene also...Ch. 8 - Use VSEPR theory to answer the following...Ch. 8 - Draw an electron-dot structure for each of the...Ch. 8 - What is the difference in spatial distribution...Ch. 8 - The average CC bond dissociation energy (D) is 350...Ch. 8 - What hybridization do you expect for atoms that...Ch. 8 - What spatial arrangement of charge clouds...Ch. 8 - What hybridization would you expect for the...Ch. 8 - What hybridization would you expect for the...Ch. 8 - Oxaloacetic acid is an intermediate involved in...Ch. 8 - The atoms in the amino acid glycine are connected...Ch. 8 - Describe the hybridization of the carbon atom in...Ch. 8 - Describe the hybridization of each carbon atom in...Ch. 8 - Bupropion, marketed as Wellbutr in, is a heavily...Ch. 8 - Efavirenz, marketed as Sustiva, is a medication...Ch. 8 - What is the hybridization of the B and N atoms in...Ch. 8 - Prob. 8.71SPCh. 8 - Aspirin has the following connections among atoms....Ch. 8 - The cation [HCNXeF]+ is entirely linear. Draw an...Ch. 8 - Acrylonitrile (C3H3N) is a molecule that is...Ch. 8 - The odor of cinnamon oil is due to cinnamaldehyde,...Ch. 8 - The following molecular model is a representation...Ch. 8 - Prob. 8.77SPCh. 8 - Which of the following substances would you expect...Ch. 8 - Which of the following substances would you expect...Ch. 8 - Why is the dipole moment of SO2 1.63 D hut that of...Ch. 8 - Prob. 8.81SPCh. 8 - The class of ions PtX42 , where X is a halogen,...Ch. 8 - Prob. 8.83SPCh. 8 - Prob. 8.84SPCh. 8 - Prob. 8.85SPCh. 8 - Prob. 8.86SPCh. 8 - Prob. 8.87SPCh. 8 - What are the most important kinds of...Ch. 8 - Of the substances Xe, CH3Cl , and HF which has:...Ch. 8 - Methanol (CH3OH;bp=65C) boils nearly 230 °C higher...Ch. 8 - Prob. 8.91SPCh. 8 - Prob. 8.92SPCh. 8 - Prob. 8.93SPCh. 8 - A liquid sample contains methylamine (CH3NH2)...Ch. 8 - Prob. 8.95SPCh. 8 - What is the difference in spatial distribution...Ch. 8 - Prob. 8.97SPCh. 8 - Use the MO energy diagram in Figure 8.22b to...Ch. 8 - Use the MO energy diagram in Figure 8.22 a to...Ch. 8 - The C2 molecule can be represented by an MO...Ch. 8 - Prob. 8.101SPCh. 8 - Prob. 8.102SPCh. 8 - Prob. 8.103SPCh. 8 - Draw a molecular orbital energy diagram for Li2 ....Ch. 8 - Calcium carbide, CaC2 , reacts with water to...Ch. 8 - At high temperatures, sulfur vapor is...Ch. 8 - Carbon monoxide is produced by incomplete...Ch. 8 - Make a sketch showing the location and geometry of...Ch. 8 - Make a sketch showing the location and geometry of...Ch. 8 - Prob. 8.110MPCh. 8 - Prob. 8.111MPCh. 8 - Prob. 8.112MPCh. 8 - Prob. 8.113MPCh. 8 - Just as individual bonds in a molecule are often...Ch. 8 - Cyclooctatetraenedian ion, C8H82 , is an organic...
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