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The lattice energy of CaBr2 is 2132 kJ/mol, and the enthalpy of hydration is -2159 kJ/mol. Calculate the enthalpy of solution per mole of solid

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The lattice energy of CaBr2 is 2132 kJ/mol, and the enthalpy of hydration is -2159 kJ/mol. Calculate the enthalpy of solution per mole of solid CaBr2. Describe if this process is endothermic or exothermic and justify your reasoning using the value of enthalpy

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