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 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 colum Note for advanced students: you may assume ideal gas and ideal solution behaviour. System Change AS AS < 0 AS = 0 A solution made of sodium bromide 50. mL of pure water is added to (NaBr) in water, at 70°C. the solution. O AS > 0 not enough information O AS < 0 The solution is put into a semipermeable bag immersed in the O AS = 0 A 0.35 M solution of sucrose in water, and a beaker of pure water, water, and 50. mL of pure water O AS > 0 both at 37.°C. flows through the bag into the sucrose solution. not enough information O AS < 0 A mixture of carbon dioxide (CO,) O AS = 0 An additional 2.0 L of pure Ar gas is added to the mixture, with the gas and argon (Ar) gas at 2 atm AS > 0 pressure kept constant at 2 atm. and 22°C. 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 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 colum Note for advanced students: you may assume ideal gas and ideal solution behaviour. System Change AS AS < 0 AS = 0 A solution made of sodium bromide 50. mL of pure water is added to (NaBr) in water, at 70°C. the solution. O AS > 0 not enough information O AS < 0 The solution is put into a semipermeable bag immersed in the O AS = 0 A 0.35 M solution of sucrose in water, and a beaker of pure water, water, and 50. mL of pure water O AS > 0 both at 37.°C. flows through the bag into the sucrose solution. not enough information O AS < 0 A mixture of carbon dioxide (CO,) O AS = 0 An additional 2.0 L of pure Ar gas is added to the mixture, with the gas and argon (Ar) gas at 2 atm AS > 0 pressure kept constant at 2 atm. and 22°C. 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
AS < 0
AS = 0
A solution made of sodium bromide
50. mL of pure water is added to
(NaBr) in water, at 70°C.
the solution.
AS > 0
not enough
information
AS < 0
The solution is put into a
semipermeable bag immersed in the
A 0.35 M solution of sucrose in
AS = 0
water, and a beaker of pure water,
water, and 50. mL of
pure water
AS > 0
both at 37.°C.
flows through the bag into the
sucrose solution.
not enough
information
AS < 0
A mixture of carbon dioxide (CO,)
AS = 0
pure Ar
is added to the mixture, with the
An additional 2.0 L of
gas
gas and argon (Ar) gas at 2 atm
AS > 0
and 22°C.
pressure kept constant at 2 atm.
not enough
information](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F97f1f901-53b6-4110-9cb9-bc48b641310a%2Fd62e1a19-683e-4fb2-b2e3-490c5bebb169%2F6m0g1tc_processed.png&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
AS < 0
AS = 0
A solution made of sodium bromide
50. mL of pure water is added to
(NaBr) in water, at 70°C.
the solution.
AS > 0
not enough
information
AS < 0
The solution is put into a
semipermeable bag immersed in the
A 0.35 M solution of sucrose in
AS = 0
water, and a beaker of pure water,
water, and 50. mL of
pure water
AS > 0
both at 37.°C.
flows through the bag into the
sucrose solution.
not enough
information
AS < 0
A mixture of carbon dioxide (CO,)
AS = 0
pure Ar
is added to the mixture, with the
An additional 2.0 L of
gas
gas and argon (Ar) gas at 2 atm
AS > 0
and 22°C.
pressure kept constant at 2 atm.
not enough
information
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