ORGANIC CHEMISTRY W/ALEKS
6th Edition
ISBN: 9781264905430
Author: SMITH
Publisher: MCG CUSTOM
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Textbook Question
Chapter 6.5, Problem 11P
Given each of the following values, is the starting material or product lower in energy?
a.
b.
c.
d.
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a.Which value corresponds to a negative value of ΔGo: Keq = 10−2 or Keq = 102?
b.In a unimolecular reaction with five times as much starting material as product at equilibrium, what is the value of Keq? Is ΔGo positive or negative?
c.Which value corresponds to a larger Keq: ΔGo = −8 kJ/mol or ΔGo = 20 kJ/mol?
Consider the reaction: A + B. When this reaction
reaches equilibrium, which quantity equals zero?
The equilibrium constant, Keg
The free energy change, AG
The concentration of A and B
O The enthalpy change, AH
XY ↔ X + Y Kc = 1.1 x 10-1 at 125C ΔH = -24.5 kJ/mol rxn.
b. A catalyst is added to the reaction. a.How will the concentrations of the reactants and products at equilibrium change? Explain your reasoning.b. How will the addition of a catalyst affect the enthalpy of the reaction? Explain your reasoning. c.The temperature of the reaction is decreased from 125 oC to 25 oC. In the boxes like the ones shown here, draw a possible new molecular diagram to represent any changes that would occur in concentrations. d. Will the equilibrium constant value increase, decrease, or remain the same when the temperature is decreased? Explain your reasoning. e. How will lowering the temperature affect the enthalpy of the reaction? Explain your reasoning.
Chapter 6 Solutions
ORGANIC CHEMISTRY W/ALEKS
Ch. 6.2 - Prob. 2PCh. 6.3 - Problem 6.3 By taking into account...Ch. 6.3 - Problem 6.4 Use curved arrows to show the movement...Ch. 6.3 - Problem 6.5 Follow the curved arrows and draw the...Ch. 6.4 - Prob. 6PCh. 6.4 - Problem 6.7 Use the values in Table 6.2 to...Ch. 6.4 - Prob. 8PCh. 6.5 - aWhich Keq corresponds to a negative value of G,...Ch. 6.5 - Given each of the following values, is the...Ch. 6.5 - Given each of the following values, is the...
Ch. 6.5 - The equilibrium constant for the conversion of the...Ch. 6.6 - Prob. 13PCh. 6.6 - For a reaction with H=40kJ/mol, decide which of...Ch. 6.6 - For a reaction with H=20kJ/mol, decide which of...Ch. 6.7 - Draw an energy diagram for a reaction in which the...Ch. 6.7 - Prob. 17PCh. 6.7 - Prob. 18PCh. 6.8 - Problem 6.19 Consider the following energy...Ch. 6.8 - Draw an energy diagram for a two-step reaction,...Ch. 6.9 - Which value if any corresponds to a faster...Ch. 6.9 - Prob. 22PCh. 6.9 - Problem 6.23 For each rate equation, what effect...Ch. 6.9 - Prob. 24PCh. 6.10 - Identify the catalyst in each equation. a....Ch. 6 - Draw the products of homolysis or heterolysis of...Ch. 6 - Explain why the bond dissociation energy for bond...Ch. 6 - Classify each transformation as substitution,...Ch. 6 - Prob. 29PCh. 6 - 6.31 (a) Add curved arrows for each step to show...Ch. 6 - Prob. 35PCh. 6 - 6.39. a. Which value corresponds to a negative...Ch. 6 - Prob. 40PCh. 6 - For which of the following reaction is S a...Ch. 6 - Prob. 42PCh. 6 - Prob. 43PCh. 6 - 6.44 Consider the following reaction: .
Use curved...Ch. 6 - Prob. 45PCh. 6 - 6.50 The conversion of acetyl chloride to methyl...Ch. 6 - Prob. 50PCh. 6 - Prob. 53P
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