Using the standard enthalpy of formations from the table below, calculate the standard enthalpy change in kJ for the given reaction.Fe,O,(s) +3 H,(g) → 2 Fe(s) +3 H,0(1)) +3 H,O(1)SubstanceAH° (KJ/mol)Fe(s)0.0Fe(g)416.3Fe2+(aq)-89.1Fe3+(aq)-48.5FeCl2(s)-341.8FeCl3(s)-399.5FeO(s)-272.0Fe203(s)-824.2Fe;O4(s)-1118.4FeS2(s)-178.2FECO3(s)-740.6H(g)218.0H2(g)0.0H*(aq)0.0H20(1)-285.8H20(g)-241.8H2O2(1)-187.8H2O2(g)-136.3

Given: ∆HfoFe2O3s=-824.2 kJ/mol∆HfoH2g=0 kJ/mol∆HfoFes=0 kJ/mol∆HfoH2Ol=-285.8 kJ/mol

Using the standard enthalpy of formations from the table below, calculate the standard enthalpy change in kJ for the given reaction Fe,0,(s) +3 H,(9) → 2 Fe(s) + 3 H,O(1) Substance AHO (K)/mol) Fe(s) 0.0 Fe(g) 416.3 Fe2*(aq) -89.1 Fe (aq) -48.5 FeCl2(s) -341.8 FeCl3(s) -399.5 FeO(s) -272.0 Fe2O3(s) -824.2 Fe;04(s) -1118.4 FeS2(s) -178.2 FeCO3(s) -740.6 H(g) 218.0 H2(g) 0.0 H*(aq) 0.0 H20(1) -285.8 H20(g) -241.8 H2O2(1) -187.8 H2O2(g) -136.3

Using the standard enthalpy of formations from the table below, calculate the standard enthalpy change in kJ for the given reaction Fe,0,(s) +3 H,(9) → 2 Fe(s) + 3 H,O(1) Substance AHO (K)/mol) Fe(s) 0.0 Fe(g) 416.3 Fe2(aq) -89.1 Fe (aq) -48.5 FeCl2(s) -341.8 FeCl3(s) -399.5 FeO(s) -272.0 Fe2O3(s) -824.2 Fe;04(s) -1118.4 FeS2(s) -178.2 FeCO3(s) -740.6 H(g) 218.0 H2(g) 0.0 H(aq) 0.0 H20(1) -285.8 H20(g) -241.8 H2O2(1) -187.8 H2O2(g) -136.3

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 9RQ: Define the standard enthalpy of formation. What are standard states for elements and for compounds?...

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