(a) Write the chemical equations that are used in calculating the lattice energy of SrCl2(s) via a Born-Haber cycle.
(b) The second ionization energy of Sr(g) is 1064kJ/mol. Use this fact along with data in Appendix C, Figure 7.9, Figure 7.11, and Table 8.2 to calculate ΔHof for SrCl2(s).

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