Compound XY is an ionic compound that dissociates as it dissolves in water. The lattice energy of XY is -591.7 kJ mol-1.The hydration energy of its ions is -627.8 kJ mol 1. Write the thermochemical equations for the two steps in the formation of a solution of XY in water. Draw an enthalpy diagram for the formation of this solution. What is the net AH for the formation of a solution of XY? i kJ mol-1

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Compound XY is an ionic compound that dissociates as it dissolves in water. The lattice energy of XY is -591.7 kJ mol-1.The hydration
energy of its ions is -627.8 kJ mol 1. Write the thermochemical equations for the two steps in the formation of a solution of XY in water.
Draw an enthalpy diagram for the formation of this solution. What is the net AH for the formation of a solution of XY?
i
kJ mol 1
Transcribed Image Text:Compound XY is an ionic compound that dissociates as it dissolves in water. The lattice energy of XY is -591.7 kJ mol-1.The hydration energy of its ions is -627.8 kJ mol 1. Write the thermochemical equations for the two steps in the formation of a solution of XY in water. Draw an enthalpy diagram for the formation of this solution. What is the net AH for the formation of a solution of XY? i kJ mol 1
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