The following thermochemical equation is for the reaction of iron(III) oxide(s) with hydrogen(g) to form iron(s) and water(g). Fe2O3(s) + 3H2(g)2Fe(s) + 3H2O(g)     H = 98.8 kJ When 44.6 grams of iron(III) oxide(s) react with excess hydrogen(g), kJ of energy are

Chemistry: Principles and Reactions
8th Edition
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Author:William L. Masterton, Cecile N. Hurley
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Chapter8: Thermochemistry
Section: Chapter Questions
Problem 36QAP: Given the following thermochemical equations: 4B(s)+3O2(g)2B2O3(s)H=2543.8kJ H2(g)+12...
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The following thermochemical equation is for the reaction of iron(III) oxide(s) with hydrogen(g) to form iron(s) and water(g).

Fe2O3(s)

      +

3H2(g)2Fe(s)

      +

3H2O(g)

          H =

98.8

    kJ

When 44.6 grams of iron(III) oxide(s) react with excess hydrogen(g), kJ of energy are

 

.

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