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Determine if the redox reaction of iron and water to form ferric chloride is spontaneous at 29°C. Chemical Equation: Fe + H2O → Fe3O4 + H2 2. Compute for the ΔS° rxn of the equation: ___________kJ/mol (Write your answer in whole number without the unit).   Compound ΔH° (kJ/mol) ΔS° (J/K•mol) Fe 0 27.2 H2O –285.8 69.9 Fe3O4 –1118.4 145.2 H2 0 131

Determine if the redox reaction of iron and water to form ferric chloride is spontaneous at 29°C. Chemical Equation: Fe + H2O → Fe3O4 + H2 2. Compute for the ΔS° rxn of the equation: ___________kJ/mol (Write your answer in whole number without the unit).   Compound ΔH° (kJ/mol) ΔS° (J/K•mol) Fe 0 27.2 H2O –285.8 69.9 Fe3O4 –1118.4 145.2 H2 0 131

Chemistry: Principles and Practice
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 17.19QE: The free energy for a reaction decreases as temperature increases. Explain how this observation is...
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Determine if the redox reaction of iron and water to form ferric chloride is spontaneous at 29°C.

Chemical Equation: Fe + H2O → Fe3O4 + H2

2. Compute for the ΔS° rxn of the equation: ___________kJ/mol (Write your answer in whole number without the unit).

 

Compound ΔH° (kJ/mol) ΔS° (J/K•mol)
Fe 0 27.2
H2O –285.8 69.9
Fe3O4 –1118.4 145.2
H2 0 131
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