Oxygen molecules dissociate to form oxygen atoms. spontaneous nonspontaneous A tray of water is placed in the sun on a warm day and freezes. spontaneous nonspontaneous A solution of salt water forms a layer of acid on top of a layer of base. spontaneous nonspontaneous

Oxygen molecules dissociate to form oxygen atoms. spontaneous nonspontaneous A tray of water is placed in the sun on a warm day and freezes. spontaneous nonspontaneous A solution of salt water forms a layer of acid on top of a layer of base. spontaneous nonspontaneous

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter10: Entropy And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 10.11PAE: Identify each of the processes listed as spontaneous or non-spontaneous. For each non spontaneous...

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Question

Oxygen molecules dissociate to form oxygen atoms.
spontaneous
nonspontaneous
A tray of water is placed in the sun on a warm day and freezes.
spontaneous
nonspontaneous
A solution of salt water forms a layer of acid on top of a layer of base.
spontaneous
nonspontaneous
Silver nitrate is added to a solution of sodium chloride and a precipitate forms.
spontaneous
nonspontaneous
Sulfuric acid sitting in a beaker turns into water by giving off gaseous SO3.
spontaneous
nonspontaneous

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In a spontaneous process, S(universe) is (a) 0 (b) = 0 (c) 0
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Identify each of the processes listed as spontaneous or non-spontaneous. For each non spontaneous process, describe the corresponding spontaneous process in the opposite direction. (a) Oxygen molecules dissociate to form oxygen atoms. (b) A tray of water is placed in the sun on a warm day and freezes. (c) A solution of salt water forms a layer of acid on top of a layer of base. (d) Silver nitrate is added to a solution of sodium chloride and a precipitate forms. (e) Sulfuric acid sitting in a beaker turns into water by giving off gaseous SO3.