Using the equations Sro (s) + CO, (g) → SrCO, (s) AH° = -234 kJ/mol 2 Sr(s) + O, (g) → 2 SrO (š) AH° = -1184 kJ/mol CO, (g) → C(s) + O, (g) AH° = 394 kJ/mol Determine the enthalpy (in kJ/mol) for the reaction 2 SrCO, (s) → 2 Sr (s) + 2 C(s) + 3 O, (g). KJ/mol

Chemistry by OpenStax (2015-05-04)
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Chapter5: Thermochemistry
Section: Chapter Questions
Problem 69E: Using the data in Appendix G, calculate the standard enthalpy change for each of the following...
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Using the equations
Sro (s) + CO, (g) → SrCO, (s) AH° = -234 kJ/mol
2 Sr(s) + O, (g) → 2 SrO (s) AH° = -1184 kJ/mol
co, (g) →
C(s) + 0, (g) AH° = 394 kJ/mol
2
2
Determine the enthalpy (in kJ/mol) for the reaction
2 SrCO, (s) → 2 Sr (s) + 2 C(s) + 3 O, (g).
KJ/mol
Transcribed Image Text:Using the equations Sro (s) + CO, (g) → SrCO, (s) AH° = -234 kJ/mol 2 Sr(s) + O, (g) → 2 SrO (s) AH° = -1184 kJ/mol co, (g) → C(s) + 0, (g) AH° = 394 kJ/mol 2 2 Determine the enthalpy (in kJ/mol) for the reaction 2 SrCO, (s) → 2 Sr (s) + 2 C(s) + 3 O, (g). KJ/mol
Using the equations
2 Fe (s) + 3 CI, (g)
Si(s) + 2 CI, (g) → SICI, (s) AH° = -640.1 kJ/mol
2 FeCl, (s) AH° = -800.0 kJ/mol
→
Determine the enthalpy (in kJ/mol) for the reaction
3 SİCI, (s) + 4 Fe (s) → 4 FeCl, (s) + 3 Si (s)
kJ/mol
Transcribed Image Text:Using the equations 2 Fe (s) + 3 CI, (g) Si(s) + 2 CI, (g) → SICI, (s) AH° = -640.1 kJ/mol 2 FeCl, (s) AH° = -800.0 kJ/mol → Determine the enthalpy (in kJ/mol) for the reaction 3 SİCI, (s) + 4 Fe (s) → 4 FeCl, (s) + 3 Si (s) kJ/mol
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