The overall reaction in a commercial heat pack can be represented as 4Fe(s) +30₂(g) →2Fe₂O3(s) AH = −1652 kJ a. How much heat is released when 4.80 moles of iron are reacted with excess O₂? Heat = kJ b. How much heat is released when 1.00 mole of Fe2O3 is produced? Heat = kJ c. How much heat is released when 1.40 g iron is reacted with excess O2? Heat = kJ d. How much heat is released when 11.4 g Fe and 1.90 g O2 are reacted? Heat = kJ

The overall reaction in a commercial heat pack can be represented as 4Fe(s) +30₂(g) →2Fe₂O3(s) AH = −1652 kJ a. How much heat is released when 4.80 moles of iron are reacted with excess O₂? Heat = kJ b. How much heat is released when 1.00 mole of Fe2O3 is produced? Heat = kJ c. How much heat is released when 1.40 g iron is reacted with excess O2? Heat = kJ d. How much heat is released when 11.4 g Fe and 1.90 g O2 are reacted? Heat = kJ

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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