Use the BornHaber cycle and Table 10.3 to calculate the lattice energy of CaO. (H sub for
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Use the Born–Haber cycle and Table 10.3 to calculate the lattice energy of CaO. (ΔHsub for calcium is 178 kJ/mol; IE1 and IE2 for calcium are 590 kJ/mol and 1145 kJ/mol, respectively; EA1 and EA2 for O are -141 kJ/mol and 744 kJ/mol, respectively.)
Transcribed Image Text:
TABLE 10.3 Average Bond Energies Bond Energy (kJ/mol) 436 414 389 464 368 565 431 364 297 347 611 837 305 615 Bond H-H H-C H-N H-O H-S H-F H-CI H-Br H-1 C-C C = C C=C C-N C=N C=N C-O C=O C=O C-CI *799 in CO₂ 891 360 736* 1072 339 Bond N-N N=N N=N N-O N=O N-F N-CI N-Br N-I O -O CI -1 O F-F CI-F CI-CI Bond Energy (kJ/mol) 163 418 946 222 590 272 200 243 159 142 498 190 203 234 159 253 243 Bond Br-F Br Cl Br Br I-CI 1-Br 1-1 Si-H Si-Si Si-C S-O Si=O S=O Si-Cl S=S S-F S-CI S-Br S-S Bond Energy (kJ/mol) 237 218 193 208 175 151 323 226 301 265 368 523 464 418 327 253 218 266
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