a. Use the following data to calculate the enthalpy of hydration for calcium chloride and calcium iodide.
Lattice Energy | ∆Hsoln | |
CaCl2(s) | −2247kj/mol | −46kj/mol |
Cal2(s) | −2059kj/mol | −104kj/mol |
b. Based on your answers to part a, which ion, Cl− or I−, is more strongly attracted to water?
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