Using the data below, calculate the enthalpy for the formation of rust, iron(II) oxide. 2Fe(s) + 3H2O(g) → Fe,O3(s) + 3H2(g) Compound S (J/mol K) AH', (kJ/mol) Fe(s) H,O(g) Fe,0;(s) H,(g) 15 21 189 -242 87 -824 131 AHrxn = [ ? ] kJ Enter either a + or - sign AND the magnitude. %3D

Chemistry for Engineering Students
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Chapter9: Energy And Chemistry
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Problem 9.53PAE: 9.53 Using these reactions, find the standard enthalpy change for the formation of 1 mol of PhO(s)...
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ellus_engine.html?ClassID=1246112631#
dent Orie.
Using the data below, calculate the enthalpy for the
formation of rust, iron(II) oxide.
2Fe(s) + 3H2O(g) → Fe2O3(s) + 3H2(g)
Compound S (J/mol K) AH', (kJ/mol)
f
Fe(s)
H,O(g)
Fe,O;(s)
H,(g)
15
21
189
-242
87
-824
131
[? ] kJ
Enter either a + or - sign AND the magnitude.
ΔΗΧ
Enthalpy (kJ)
Enter
Transcribed Image Text:ellus_engine.html?ClassID=1246112631# dent Orie. Using the data below, calculate the enthalpy for the formation of rust, iron(II) oxide. 2Fe(s) + 3H2O(g) → Fe2O3(s) + 3H2(g) Compound S (J/mol K) AH', (kJ/mol) f Fe(s) H,O(g) Fe,O;(s) H,(g) 15 21 189 -242 87 -824 131 [? ] kJ Enter either a + or - sign AND the magnitude. ΔΗΧ Enthalpy (kJ) Enter
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