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
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
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
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.
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
O AS = 0
1.0 g of sodium bromide (NaBr)
The sodium bromide is dissolved in
the water.
and 2.0 L of pure water at 63 °C.
O AS > 0
not enough
information
O AS <0
The seawater is passed through a
reverse-osmosis filter, which
separates it into 750. mL of pure
O AS = 0
A liter of seawater at 15°C.
O AS > 0
water and 250. mL of brine (very
salty water).
not enough
O information
O AS <0
A mixture of carbon dioxide (CO,)
O AS = 0
An additional 2.0 L of pure Xe gas
is added to the mixture, with the
gas and xenon (Xe) gas at 4 atm
O AS > 0
pressure kept constant at 4 atm.
and 25°C.
not enough
information
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