Classify the reaction endothermic or exothermic and give the change in enthalpy of thereaction.Al₂O3 (s) + 2 Fe (s) + 645 kJ →2 Al (s) + Fe₂O3 (S)The heat energy in the reaction is Select an answerThis makes the reaction Select an answerSo, the change in enthalpy would have a Select an answer sign.

As heat is added to reaction, so it is endothermic reaction.

fy the reaction endothermic or exothermic and give the cha on. (s) + 2 Fe (s) + 645 kJ → 2 Al (s) + Fe₂O3 (s) eat energy in the reaction is Select an answer makes the reaction Select an answer e change in enthalpy would have a Select an answer sign.

fy the reaction endothermic or exothermic and give the cha on. (s) + 2 Fe (s) + 645 kJ → 2 Al (s) + Fe₂O3 (s) eat energy in the reaction is Select an answer makes the reaction Select an answer e change in enthalpy would have a Select an answer sign.

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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Question

Classify the reaction endothermic or exothermic and give the change in enthalpy of the
reaction.
Al₂O3 (s) + 2 Fe (s) + 645 kJ →
2 Al (s) + Fe₂O3 (S)
The heat energy in the reaction is Select an answer
This makes the reaction Select an answer
So, the change in enthalpy would have a Select an answer sign.

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