For the chemical reaction Ca (s) + ½ O2 (g) → CaO (s) AH° = -635 kJ/mol. What is the enthalpy (in kJ/mol) for the reaction 2 Cao (s) → 2 Ca (s) + O2 (g)?

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
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.39QE
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For the chemical reaction
Ca (s) + ½ O2 (g) → CaO (s) AH° =
-635 kJ/mol.
What is the enthalpy (in kJ/mol) for
the reaction
2 CaO (s) → 2 Ca (s) + O2 (g)?
kJ/mol
1
2
3
4
6.
C
7
8
+/-
x 10 0
LO
Transcribed Image Text:Question 20 of 21 Submit For the chemical reaction Ca (s) + ½ O2 (g) → CaO (s) AH° = -635 kJ/mol. What is the enthalpy (in kJ/mol) for the reaction 2 CaO (s) → 2 Ca (s) + O2 (g)? kJ/mol 1 2 3 4 6. C 7 8 +/- x 10 0 LO
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