Study Guide for Chemistry: Structure and Properties
2nd Edition
ISBN: 9780134460680
Author: Nivaldo Tro
Publisher: PEARSON
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Chapter 11, Problem 111E
Interpretation Introduction
To determine:
a. Correlation between Group 6A hydrides between temperature and molar mass.
b. Polarizability correlation between the Group 6A hydrides. And which type of intermolecular force correlates with polarizability
c. Explain anomaly in boiling point of water.
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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
Submit
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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 11 Solutions
Study Guide for Chemistry: Structure and Properties
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