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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Transcribed Image Text:11. Calculate AH"n for each of the following:
(a) 2H;S(g) + 302(g) → 2502(8) + 2H20 (g)
(b) CHa(8) + Cla(8) → CCa(l) + HCI(g)
[unbalanced)
12. Copper(1) oxide can be oxidized to copper(Il) oxide:
Cuz0(s) + % O2(8) →2CUO(s)
AH ran =- 146.0 kJ
Given that AH' of Cuz0(s) = -168.6 kl/mol, what is AH'r of CuO(s)?
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