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Calculate AH° for the reaction, Co3O4(s)→ 3Co(s) +202(g), from the following information: Co(s) + 1202(g) →CoO(s) AH° = -237.9kJ 3COO(s) + 1202(g) →Co3O4(s) AH° = -177.5kJ

Calculate AH° for the reaction, Co3O4(s)→ 3Co(s) +202(g), from the following information: Co(s) + 1202(g) →CoO(s) AH° = -237.9kJ 3COO(s) + 1202(g) →Co3O4(s) AH° = -177.5kJ

Chemistry: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.93QE: Suppose you have an endothermic reaction with H = +15 kJ and a S of + 150 J/K. Calculate G and Keq...
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21 Calculate AH° for the reaction, C0304(s)→ 3Co(s) + 202(g), from the following information: Co(s) +1202(g) →CoO(s) AH° = -237.9kJ wild 3COO(s) + 1202(g) →Co3O4(s) AH° = -177.5kJ Write just the numerical answer in the blank. No need to show work.
Transcribed Image Text:21 Calculate AH° for the reaction, C0304(s)→ 3Co(s) + 202(g), from the following information: Co(s) +1202(g) →CoO(s) AH° = -237.9kJ wild 3COO(s) + 1202(g) →Co3O4(s) AH° = -177.5kJ Write just the numerical answer in the blank. No need to show work.
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