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Balanced thermochemical equation and enthalpy diagram

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The decomposition of zinc carbonate, ZnCO3(s), into zinc oxide, ZnO(s), and CO2(g) at a constant pressure requires the addition of 71.5kJ of heat per mole of ZnCO3.

Write a balanced thermochemical equation for the reaction and draw an enthalpy diagram for the reaction, showing the activation energy, Ea, and the enthalpy change for this reaction.

Please provide a detailed explanation.

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Solution Summary

The solution determines the balanced thermochemical equality and provides a enthalpy diagram.