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The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form iron(s) and water(g). Fe3O4(s)  +  4H2(g)3Fe(s)  +  4H2O(g)      H =  151

The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form iron(s) and water(g). Fe3O4(s)  +  4H2(g)3Fe(s)  +  4H2O(g)      H =  151

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter15: Energy And Chemical Change
Section: Chapter Questions
Problem 90A
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The following thermochemical equation is for the reaction of Fe3O4(s) with hydrogen(g) to form iron(s) and water(g).

Fe3O4(s)

       + 

4H2(g)3Fe(s)

       + 

4H2O(g)

           H = 

151

     kJ

When 51.2 grams of Fe3O4(s) react with excess hydrogen(g),  kJ of energy are 

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