The reaction 4Fe(s) + 302(g) + 6H2O(1) → 4Fe(OH)3(s) is spontaneous at temperatures below 1950°C. Using the data in the table, estimate the standard entropy of Fe(OH)3(s). Assume the data do not vary with temperature. н Compound A f (kJ/mol) S° (J/K• mol) Fe(s) 02g) 27.2 205.0 Н-00) -285.8 69.9 Fe(OH)3(s) -824.25 ?

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The reaction 4Fe(s) + 302(g) + 6H2O(1) → 4Fe(OH)3(s)
is spontaneous at temperatures below 1950°C.
Using the data in the table, estimate the standard entropy of Fe(OH)3(s).
Assume the data do not vary with temperature.
н
Compound A f (kJ/mol) S° (J/K• mol)
Fe(s)
02g)
27.2
205.0
Н-00)
-285.8
69.9
Fe(OH)3(s) -824.25
?
Transcribed Image Text:The reaction 4Fe(s) + 302(g) + 6H2O(1) → 4Fe(OH)3(s) is spontaneous at temperatures below 1950°C. Using the data in the table, estimate the standard entropy of Fe(OH)3(s). Assume the data do not vary with temperature. н Compound A f (kJ/mol) S° (J/K• mol) Fe(s) 02g) 27.2 205.0 Н-00) -285.8 69.9 Fe(OH)3(s) -824.25 ?
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