The reaction4A1 (s) + 302 (g) → 2 Al203 (s)and therefore AH is1sendothermic, negativeendothermic, positiveexothermic, negativeexothermic, positive

Recall the reaction, 4Al(s) + 3O2(s) ----> 2Al2O3(s) ∆H = ? Reaction type= ?

Answered: The reaction 4A1 (s) + 302 (g) → 2…

The reaction 4A1 (s) + 302 (g) → 2 Al203 (s) and therefore AH is is endothermic, negative endothermic, positive exothermic, negative exothermic, positive

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

The reaction
4A1 (s) + 302 (g) → 2 Al203 (s)
and therefore AH is
1s
endothermic, negative
endothermic, positive
exothermic, negative
exothermic, positive

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