The following thermochemical equation is for the reaction of iron(III) oxide(s) with hydrogen(g) to form Fe3O4and water(g).3FE2O3(s) + H2(g)→2F¢3O4(s) + H2O(g) AH=-6.00 kJWhen 34.5 grams of iron(II) oxide(s) react with excess hydrogen(g),kJ of energy areHint: An amount of energy is expressed as a positive number. The sign of AH in the thermochemical equation indicates whether theenergy is absorbed or evolved.

Given, mass of Fe2O3 = 34.5 g Molar mass of Fe2O3 = 159.68 g/mol

The following thermochemical equation is for the reaction of iron(III) oxide(s) with hydrogen(g) to form Fe304 and water(g). 3Fe,O3(s) + H2(g)→2F¢304(s) + H,0(g) AH=-6.00 kJ When 34.5 grams of iron(III) oxide(s) react with excess hydrogen(g), kJ of energy are Hint: An amount of energy is expressed as a positive number. The sign of AH in the thermochemical equation indicates whether the energy is absorbed or evolved.

The following thermochemical equation is for the reaction of iron(III) oxide(s) with hydrogen(g) to form Fe304 and water(g). 3Fe,O3(s) + H2(g)→2F¢304(s) + H,0(g) AH=-6.00 kJ When 34.5 grams of iron(III) oxide(s) react with excess hydrogen(g), kJ of energy are Hint: An amount of energy is expressed as a positive number. The sign of AH in the thermochemical equation indicates whether the energy is absorbed or evolved.

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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