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Using the equations 2 H₂ (g) + O2 (g) → 2 H₂O (1) AH° = -572 kJ/mol Ca (s) + 12 O2 (g) → CaO (s) AH° = -635 kJ/mol CaO (s) + H₂O (1) → Ca(OH)2 (s) AH° = -64 kJ/mol Determine the molar enthalpy (in kJ/mol) for the reaction Ca (s) + 2 H₂O (1) → Ca(OH)₂ (s) + H₂ (g).

Using the equations 2 H₂ (g) + O2 (g) → 2 H₂O (1) AH° = -572 kJ/mol Ca (s) + 12 O2 (g) → CaO (s) AH° = -635 kJ/mol CaO (s) + H₂O (1) → Ca(OH)2 (s) AH° = -64 kJ/mol Determine the molar enthalpy (in kJ/mol) for the reaction Ca (s) + 2 H₂O (1) → Ca(OH)₂ (s) + H₂ (g).

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
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Problem 83QRT: The reaction enthalpy for oxidation of styrene, C8H8, has been measured by calorimetry. C8H8() + 10...
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Using the equations 2 H₂(g) + O₂(g) → 2 H₂O (1) AH° = -572 kJ/mol Ca (s) + 12 O2 (g) → CaO (s) AH° = -635 kJ/mol CaO (s) + H₂O (1) → Ca(OH)₂ (s) AH° = -64 kJ/mol Determine the molar enthalpy (in kJ/mol) for the reaction Ca (s) + 2 H₂O (1)→ Ca(OH)2 (s) + H₂ (g).
Transcribed Image Text:Using the equations 2 H₂(g) + O₂(g) → 2 H₂O (1) AH° = -572 kJ/mol Ca (s) + 12 O2 (g) → CaO (s) AH° = -635 kJ/mol CaO (s) + H₂O (1) → Ca(OH)₂ (s) AH° = -64 kJ/mol Determine the molar enthalpy (in kJ/mol) for the reaction Ca (s) + 2 H₂O (1)→ Ca(OH)2 (s) + H₂ (g).
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