Chemistry, 28.02.2021 19:40 heavenwagner
In this exercise you are asked to calculate the enthalpy change of lime burning, using the enthalpy values of the intermediary reactions. The Hess cycle diagram of the limestone cycle is enclosed for assistance.
CaCO3 ↔︎ CaO + CO2 △H1 = ???
CaO + H2O = Ca(OH)2 △H2 = -65 kJ/mol
Ca(OH)2 + CO2 = CaCO3 + H2O △H3 = -115 kJ/mol
Answers: 2
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In this exercise you are asked to calculate the enthalpy change of lime burning, using the enthalpy...
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