Review I nstant The standard heat of formation of CaBr2 is -675 kJ/mol. The first ionization energy of Ca is 590 kJ/mol and its second ionization energy is 1145 kJ/mol. The heat of sublimation of Ca [Ca(s) → Ca(9)] is 178 kJ/mol. The bond energy of Br2 is 193 kJ/mol, the heat of vaporization of Br2 (1) is 31 kJ/mol, and the electron affinity of Br is -325 kJ/mol. Part A Calculate the lattice energy of CaBr2. Express your answer using four significant figures. ? E = kJ/mol

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I Review I Constants I Periodic Table
The standard heat of formation of CaBr2 is -675
kJ/mol. The first ionization energy of Ca is 590
kJ/mol and its second ionization energy is 1145
kJ/mol. The heat of sublimation of
Ca [Ca(s) → Ca(g)] is 178 kJ/mol. The bond
energy of Br2 is 193 kJ/mol, the heat of
vaporization of Br2 (1) is 31 kJ/mol, and the
electron affinity of Br is -325 kJ/mol.
Part A
Calculate the lattice energy of CaBr2-
Express your answer using four significant figures.
?
E =
kJ/mol
Submit
Request Answer
Transcribed Image Text:I Review I Constants I Periodic Table The standard heat of formation of CaBr2 is -675 kJ/mol. The first ionization energy of Ca is 590 kJ/mol and its second ionization energy is 1145 kJ/mol. The heat of sublimation of Ca [Ca(s) → Ca(g)] is 178 kJ/mol. The bond energy of Br2 is 193 kJ/mol, the heat of vaporization of Br2 (1) is 31 kJ/mol, and the electron affinity of Br is -325 kJ/mol. Part A Calculate the lattice energy of CaBr2- Express your answer using four significant figures. ? E = kJ/mol Submit Request Answer
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