At 850°C, CaCO3 (calcite) undergoes substantial decomposition to yield CaO and CO2. Assuming that the AH values of the reactant and products are the same at 850°C as they are at 25°C, calculate the enthalpy change (in kJ) if 63.7 g of CO2 are produced in the reaction. Be sure your answer has the correct number of significant digits. Note: Reference the Thermodynamic properties of pure substances table for additional information. AH-k kJ X G B ol

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Chapter6: Thermochemistry
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At 850°C, CaCO3 (calcite) undergoes substantial decomposition to yield CaO and CO2. Assuming that the AH values of the reactant and products are the
same at 850°C as they are at 25°C, calculate the enthalpy change (in kJ) if 63.7 g of CO2 are produced in the reaction. Be sure your answer has the correct
number of significant digits.
Note: Reference the Thermodynamic properties of pure substances table for additional information.
AH-k
kJ
X
G
B
ol
Transcribed Image Text:At 850°C, CaCO3 (calcite) undergoes substantial decomposition to yield CaO and CO2. Assuming that the AH values of the reactant and products are the same at 850°C as they are at 25°C, calculate the enthalpy change (in kJ) if 63.7 g of CO2 are produced in the reaction. Be sure your answer has the correct number of significant digits. Note: Reference the Thermodynamic properties of pure substances table for additional information. AH-k kJ X G B ol
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