(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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2372 2081 1312 1681 9 1402 。 1314 Ar 1521 1086 801 10,211000 As Se 1140 520 M S 1251 Al 786 Br 1351 K 590 633 6596 653 419 Ca Sc 71 | 763 760 737 746 7 Ge 947 941 Xe Pd 52、1 6841 702 1710-1720、EM 8 1008170 Ta W Re 761 770 s P100 558 760 840 880870 80 1524 376 1A 2A 3A AA 5A 6A 1A SA Increasing ionization energy 8A He 73 2A 3A 4A 5A 6A 7A >0 1A Li Be -60 >0 Na Mg 27 -122 0 141-328 0 Al Si PSC -53 0 K Ca -482 Rb Sr -4가-5 -43 | -134|-72 |-200|-340| > 0 Ga Ge As Se B Kr 30 -11978-195-325>0 In Sn Sb TeI Xe 30-107-103-190-2950