1. Which of the following equations has a value of AH° that would properly be labeled AH°f+ CO2 (g)a. CaCO3 (s) → CaOb. Ca + ½ 02 (g)(s)abсd(s)-2 FeO (s)(s)d. SO2 (g) + 1/2O2 (g) → SO3 (g)C. 2 Fe(s)+ O2 (g)CaO

The enthalpy of formation is the change in enthalpy that occurs when one mole of a compound is…

1. Which of the following equations has a value of AH° that would properly be labeled AHᵒf a. CaCO3 (s) → CaO (s) + CO2 (g) b. Ca (s) + ¹/2O2 (g) (s) + O2 (g) (s) d. SO2 (g) + ¹/2 O2 (g) → SO3 (g) c. 2 Fe CaO →2 FeO (s)

1. Which of the following equations has a value of AH° that would properly be labeled AHᵒf a. CaCO3 (s) → CaO (s) + CO2 (g) b. Ca (s) + ¹/2O2 (g) (s) + O2 (g) (s) d. SO2 (g) + ¹/2 O2 (g) → SO3 (g) c. 2 Fe CaO →2 FeO (s)

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter24: Biochemistry

Section: Chapter Questions

Problem 23PS

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Question

1. Which of the following equations has a value of AH° that would properly be labeled AH°f
+ CO2 (g)
a. CaCO3 (s) → CaO
b. Ca + ½ 02 (g)
(s)
a
b
с
d
(s)
-2 FeO (s)
(s)
d. SO2 (g) + 1/2O2 (g) → SO3 (g)
C. 2 Fe
(s)
+ O2 (g)
CaO

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