reaction sign of reaction entropy AS < 0 H,so,) + H,0() - H,0 (aq) + HSO, (aq) AS > 0 rxn not enough information. AS < 0 rxn > 0 CaCl, (aq) + Na,Co,(aq) → CaCo,() + 2NaCl (aq) AS rxn not enough information. AS rxn As > 0 Mg (OH),() + 2HCI (g) → MgCl, (s) + 2H,0(1) not enough information.
reaction sign of reaction entropy AS < 0 H,so,) + H,0() - H,0 (aq) + HSO, (aq) AS > 0 rxn not enough information. AS < 0 rxn > 0 CaCl, (aq) + Na,Co,(aq) → CaCo,() + 2NaCl (aq) AS rxn not enough information. AS rxn As > 0 Mg (OH),() + 2HCI (g) → MgCl, (s) + 2H,0(1) not enough information.
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.109QE: Chemists and engineers who design nuclear power plants have to worry about high-temperature...
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Transcribed Image Text:For each chemical reaction listed in the first column of the table below, predict the sign (positive or negative) of the reaction
entropy AS: If it's not possible to decide with the information given, check the "not enough information" button in the last
Txn
column.
Note for advanced students: Assume the temperature remains constant. Assume all gases and solutions are ideal.
reaction
sign of reaction entropy
AS
rxn
H,so,) + H,0() → H,0 (aq) + HSo,(aq)
> 0
AS
rxn
not enough information.
AS
< 0
rxn
CaCl, (aq) + Na,CO, (aq)
CaCo, (6)
+ 2Na Cl (aq)
AS > 0
rxn
not enough information.
AS
rxn
AS
> 0
Mg (OH), (6) + 2H CI (g) → MgCl, (s) + 2H,0 (1)
rxn
not enough information.
Check
Accessibil
Explanation
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