each of the following reactions, indicate whether you would expect the entropy change of each of these systems will increase or decrease or it is in its equilibrium state. Write A if it will increase, B for decrease, and C for equilibrium. • N2O4(g) → 2NO2(g) • CH3OH(l) → CH3OH(g) • 2HCl(g) → H2(g)+Cl2(g) • 4 Al(s)+3O2(g) → Al2O3(s) • 2KClO3(s) → 2KCl(s)+3O2(g) • 2H2O2(aq) → 2H2O(aq)+O2(g) • NaCl(s) + H2O(l) → Na(aq)+Cl(aq) •
each of the following reactions, indicate whether you would expect the entropy change of each of these systems will increase or decrease or it is in its equilibrium state. Write A if it will increase, B for decrease, and C for equilibrium. • N2O4(g) → 2NO2(g) • CH3OH(l) → CH3OH(g) • 2HCl(g) → H2(g)+Cl2(g) • 4 Al(s)+3O2(g) → Al2O3(s) • 2KClO3(s) → 2KCl(s)+3O2(g) • 2H2O2(aq) → 2H2O(aq)+O2(g) • NaCl(s) + H2O(l) → Na(aq)+Cl(aq) •
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section16.3: Measuring Dispersal Of Energy: Entropy
Problem 16.4CE: For each process, predict whether entropy increases or decreases, and explain how you arrived at...
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For each of the following reactions, indicate whether you would expect the entropy change of each of these systems will increase or decrease or it is in its equilibrium state. Write A if it will increase, B for decrease, and C for equilibrium.
• N2O4(g) → 2NO2(g)
• CH3OH(l) → CH3OH(g)
• 2HCl(g) → H2(g)+Cl2(g)
• 4 Al(s)+3O2(g) → Al2O3(s)
• 2KClO3(s) → 2KCl(s)+3O2(g)
• 2H2O2(aq) → 2H2O(aq)+O2(g)
• NaCl(s) + H2O(l) → Na(aq)+Cl(aq)
• Cooling one mole of ideal gas
• Expanding a gas into a vacuum
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