Calculate the standard entropy change for the reaction at 25 °C. Standard molar entropy values can be found in this table.MgCl, (s) + H, O(1)→ MgO(s) + 2 HCl(g)ASixnJ/K* TOOLS Thermodynamic Properties at 298 K eAĦf °AG:°S°SubstancekJ/molkJ/molJ/(mol·K)MgO(s)-601.6-569.327.0HCl(g)-92.3-95.3186.9H2O(1)-285.8-237.170.0MgCl2(s)-641.3-591.889.6

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Calculate the standard entropy change for the reaction at 25 °C. Standard molar entropy values can be found in this table. MgCl, (s) + H,O(1) MgO(s) + 2 HCI(g) J/K ASixn

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 15P

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Question

Calculate the standard entropy change for the reaction at 25 °C. Standard molar entropy values can be found in this table.
MgCl, (s) + H, O(1)
→ MgO(s) + 2 HCl(g)
ASixn
J/K
* TOOLS

Thermodynamic Properties at 298 K e
AĦf °
AG:°
S°
Substance
kJ/mol
kJ/mol
J/(mol·K)
MgO(s)
-601.6
-569.3
27.0
HCl(g)
-92.3
-95.3
186.9
H2O(1)
-285.8
-237.1
70.0
MgCl2(s)
-641.3
-591.8
89.6

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