For a particular reaction, AH = 73.5 kJ and AS = 193.7 J/K. Assuming these values change very little with temperature, at what temperature does the reaction change from nonspontaneous to spontaneous? PT= Incorrect Is the reaction in the forward direction spontaneous at temperatures greater than or less than the calculated temperature? less than O greater than K

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
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Problem 16.DCP
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For a particular reaction, AH = 73.5 kJ and AS - 193.7 J/K. Assuming these values change very little with temperature, at
what temperature does the reaction change from nonspontaneous to spontaneous?
T-
Is the reaction in the forward direction spontaneous at temperatures greater than or less than the calculated temperature?
H
Incorrect
less than
Ogreater than
▬▬
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A
3
50
F10
*-
F11
F12
PrtSc
Insert
K
Delete
Transcribed Image Text:√ Macmillan Learning For a particular reaction, AH = 73.5 kJ and AS - 193.7 J/K. Assuming these values change very little with temperature, at what temperature does the reaction change from nonspontaneous to spontaneous? T- Is the reaction in the forward direction spontaneous at temperatures greater than or less than the calculated temperature? H Incorrect less than Ogreater than ▬▬ Search A 3 50 F10 *- F11 F12 PrtSc Insert K Delete
General Chemistry 4th Edition
FANA
The equation represents the decomposition of a generic diatomic element in its standard state.
X₂(g) →X(g)
Assume that the standard molar Gibbs energy of formation of X(g) is 5.97 kJ-mol-¹ at 2000. K and -52.12 kJ-mol-¹ at 3000. K.
Determine the value of K (the thermodynamic equilibrium constant) at each temperature.
K at 2000. K =
K at 3000. K =
Assuming that AHin is independent of temperature, determine the value of AHin from this data.
AHin =
O Search
&
F8
8
F9
08
F10
*-
F11
University Science Books
presented by Macmillan Learning
*+
F12
PrtSc
kJ-mol-1
Question Source: McQuarrie, Rock, And Gallop
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Transcribed Image Text:General Chemistry 4th Edition FANA The equation represents the decomposition of a generic diatomic element in its standard state. X₂(g) →X(g) Assume that the standard molar Gibbs energy of formation of X(g) is 5.97 kJ-mol-¹ at 2000. K and -52.12 kJ-mol-¹ at 3000. K. Determine the value of K (the thermodynamic equilibrium constant) at each temperature. K at 2000. K = K at 3000. K = Assuming that AHin is independent of temperature, determine the value of AHin from this data. AHin = O Search & F8 8 F9 08 F10 *- F11 University Science Books presented by Macmillan Learning *+ F12 PrtSc kJ-mol-1 Question Source: McQuarrie, Rock, And Gallop Insert Delete Backspace
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