For each system listed in the first column of the table below, decide (if possible) whether the change described in the second column will increase the entropy S of the system, decrease S, or leave S unchanged. If you don't have enough information to decide, check the "not enough information" button in the last column. Note for advanced students: you may assume ideal gas and ideal solution behaviour. System Change AS AS < 0 A mixture of helium (He) gas and An additional 2.0 L of pure O, gas O AS = 0 oxygen (0,) gas at 4 atm and is added to the mixture, with the O AS > 0 27°C. pressure kept constant at atm. not enough information O AS <0 1.0 g of ammonium iodide (NH I) O AS = 0 The ammonium iodide is dissolved in the water. and 2.0 L of pure water at 87 °C. O AS > 0 not enough information O AS <0 A solution made of ammonium iodide O AS = 0 50. mL of pure water is added to (NH I) in water, at 87°C. O AS > 0 the solution. not enough information
For each system listed in the first column of the table below, decide (if possible) whether the change described in the second column will increase the entropy S of the system, decrease S, or leave S unchanged. If you don't have enough information to decide, check the "not enough information" button in the last column. Note for advanced students: you may assume ideal gas and ideal solution behaviour. System Change AS AS < 0 A mixture of helium (He) gas and An additional 2.0 L of pure O, gas O AS = 0 oxygen (0,) gas at 4 atm and is added to the mixture, with the O AS > 0 27°C. pressure kept constant at atm. not enough information O AS <0 1.0 g of ammonium iodide (NH I) O AS = 0 The ammonium iodide is dissolved in the water. and 2.0 L of pure water at 87 °C. O AS > 0 not enough information O AS <0 A solution made of ammonium iodide O AS = 0 50. mL of pure water is added to (NH I) in water, at 87°C. O AS > 0 the solution. not enough information
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
Section: Chapter Questions
Problem 121QRT
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Question
![For each system listed in the first column of the table below, decide (if possible) whether the change described in the second column will increase the entropy S
of the system, decrease S, or leave S unchanged. If you don't have enough information to decide, check the "not enough information" button in the last column.
Note for advanced students: you may assume ideal gas and ideal solution behaviour.
System
Change
AS
O AS <0
A mixture of helium (He) gas and
An additional 2,0 L of pure O, gas
O AS = 0
oxygen (O,) gas at 4 atm and
is added to the mixture, with the
O AS > 0
27°C.
pressure kept constant at 4 atm.
not enough
O information
O AS <0
1.0 g of ammonium iodide (NH,I)
O AS = 0
The ammonium iodide is dissolved in
the water.
and 2,0
of pure water at 87 °C.
O AS > 0
not enough
information
O AS <0
O AS = 0
A solution made of ammonium iodide
50. mL of pure water is added to
(NH,1) in water, at 87°C.
O AS > 0
the solution.
not enough
information](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F524bcc57-11af-4f96-9e09-222e625125f9%2F6f98e98b-e636-404a-85f4-4cd97b5c8af7%2Fb51rxh6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For each system listed in the first column of the table below, decide (if possible) whether the change described in the second column will increase the entropy S
of the system, decrease S, or leave S unchanged. If you don't have enough information to decide, check the "not enough information" button in the last column.
Note for advanced students: you may assume ideal gas and ideal solution behaviour.
System
Change
AS
O AS <0
A mixture of helium (He) gas and
An additional 2,0 L of pure O, gas
O AS = 0
oxygen (O,) gas at 4 atm and
is added to the mixture, with the
O AS > 0
27°C.
pressure kept constant at 4 atm.
not enough
O information
O AS <0
1.0 g of ammonium iodide (NH,I)
O AS = 0
The ammonium iodide is dissolved in
the water.
and 2,0
of pure water at 87 °C.
O AS > 0
not enough
information
O AS <0
O AS = 0
A solution made of ammonium iodide
50. mL of pure water is added to
(NH,1) in water, at 87°C.
O AS > 0
the solution.
not enough
information
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