Question
Using the equations
2 Sr(s) + O2 (g) → 2 SrO (s) AH° = -1184 kJ/mol
Sro (s) + CO2 (g) → SrCO3 (s) AH° = -234 kJ/mol
CO2 (g) → C(s) + O2 (g) AH° = 394 kJ/mol
Determine the enthalpy for the reaction
2 SrCO3 (s) → 2 Sr (s) + 2 C(s) + 3 O2 (g).
%3D
kJ/mol
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Transcribed Image Text

Using the equations 2 Sr(s) + O2 (g) → 2 SrO (s) AH° = -1184 kJ/mol Sro (s) + CO2 (g) → SrCO3 (s) AH° = -234 kJ/mol CO2 (g) → C(s) + O2 (g) AH° = 394 kJ/mol Determine the enthalpy for the reaction 2 SrCO3 (s) → 2 Sr (s) + 2 C(s) + 3 O2 (g). %3D kJ/mol

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