(a) Fe(OH);(s) - FeO(OH)(s) + H0(1) (b) Fe;O(s) + 3H;O(()- (c) 2FEO(OH)(s) → Fe;O3(s) + H;0(() AH 298 --24.3 kJ/mol 2Fe(OH)s(s) AH = 35.6 kJ/mol 298 AGo for process (a) is -31.3 kJ/mol and AG for process (c) is 1.7 kJ / mol. 298 298 Calculate G Q 5: O A) 179.0 kJ/mol O B) -372.6 kJ/mol OC) -490.6 kJ/mol OD) 231.2 kJ/thol for FeO(OH)(s)!

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 40E: Using the data in the check your learning section of Example 5.5, calculate H in kJ/mol of AgNO3(aq)...
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(a) Fe(OH);(s) – FeO(OH)(s) + H;0()
AH =-24.3 kJ/mol
AH - 35.6 kJ/mol
298
(b) Fe;O(s) + 3H:O(() 2Fe(OH)3(s)
(c) 2FEO(OH)(s) Fe,Os(s) + H20()
!!
298
AG98 for process (a) is -31.3 kJ / mol and AG for process (c) is 1.7 kJ /mol.
Calculate G2
O A) 179.0 kJ/mol
O B)-372.6 kJ/mol
OC) -490.6 kJ/mol
OD) 231.2 kJ/mol
Q 5:
for FeO(OH)(s)!
298
Transcribed Image Text:(a) Fe(OH);(s) – FeO(OH)(s) + H;0() AH =-24.3 kJ/mol AH - 35.6 kJ/mol 298 (b) Fe;O(s) + 3H:O(() 2Fe(OH)3(s) (c) 2FEO(OH)(s) Fe,Os(s) + H20() !! 298 AG98 for process (a) is -31.3 kJ / mol and AG for process (c) is 1.7 kJ /mol. Calculate G2 O A) 179.0 kJ/mol O B)-372.6 kJ/mol OC) -490.6 kJ/mol OD) 231.2 kJ/mol Q 5: for FeO(OH)(s)! 298
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