Determine the enthalpy change for the decomposition of calcium carbonate CaCO₃(s) → CaO(s) + CO₂(g)
Given the thermochemical equations below.
Ca(OH) ₂(s) → CaO(s) + H₂O( )
Δ_rH° = 65.2 kJ/mol-rxn
Ca(OH) ₂(s) + CO₂(g) → CaCO₃(s) + H₂O( )
Δ_rH° = −113.8 kJ/mol-rxn
C(s) + O₂(g) → CO₂(g)
Δ_rH° = −393.5 kJ/mol-rxn
2 Ca(s) + O₂(g) → 2 CaO(s)
Δ_rH° = −1270.2 kJ/mol-rxn

Question

Determine the enthalpy change for the decomposition of calcium carbonate CaCO₃(s) → CaO(s) + CO₂(g)
Given the thermochemical equations below.
Ca(OH) ₂(s) → CaO(s) + H₂O(

Determine the enthalpy change for the decomposition of calcium carbonate CaCO<sub>3</sub>(s) → CaO(s) + CO<sub>2</sub>(g) Given the thermochemical equations below. Ca(OH) <sub>2</sub>(s) → CaO(s) + H<sub>2</sub>O( ) Δ<sub>r</sub>H° = 65.2 kJ/mol-rxn Ca(OH) <sub>2</sub>(s) + CO<sub>2</sub>(g) → CaCO<sub>3</sub>(s) + H<sub>2</sub>O( ) Δ<sub>r</sub>H° = −113.8 kJ/mol-rxn C(s) + O<sub>2</sub>(g) → CO<sub>2</sub>(g) Δ<sub>r</sub>H° = −393.5 kJ/mol-rxn 2 Ca(s) + O<sub>2</sub>(g) → 2 CaO(s) Δ<sub>r</sub>H° = −1270.2 kJ/mol-rxn A) +48.6 kJ/mol-rxn B) +179.0 kJ/mol-rxn C) +345.5 kJ/mol-rxn D) +441.0 kJ/mol-rxn E) +1711.7 kJ/mol-rxn

)
Δ_rH° = 65.2 kJ/mol-rxn
Ca(OH) ₂(s) + CO₂(g) → CaCO₃(s) + H₂O(

)
Δ_rH° = −113.8 kJ/mol-rxn
C(s) + O₂(g) → CO₂(g)
Δ_rH° = −393.5 kJ/mol-rxn
2 Ca(s) + O₂(g) → 2 CaO(s)
Δ_rH° = −1270.2 kJ/mol-rxn

Quizplus · Accepted Answer

The Answer of Determine the enthalpy change for the decomposition of calcium carbonate CaCO₃(s)→ CaO(s)+ CO₂(g) Given the thermochemical equations below. Ca(OH)₂(s)→ CaO(s)+ H₂O( ) Δ_rH° = 65.2 kJ/mol-rxn Ca(OH)₂(s)+ CO₂(g)→ CaCO₃(s)+ H₂O( ) Δ_rH° = −113.8 kJ/mol-rxn C(s)+ O₂(g)→ CO₂(g) Δ_rH° = −393.5 kJ/mol-rxn 2 Ca(s)+ O₂(g)→ 2 CaO(s) Δ_rH° = −1270.2 kJ/mol-rxn

Determine the Enthalpy Change for the Decomposition of Calcium Carbonate