Use the following data to estimate DHf8 for barium bromide.
Lattice energy....................................................................................-1985 kJ/mol

First ionization energy of Ba ............................................................503 kJ/mol

Second ionization energy of Ba .......................................................965 kJ/mol

Electron affinity of Br ......................................................................2325 kJ/mol

Bond energy of Br₂ ............................................................................193 kJ/mol

Enthalpy of sublimation of Ba .........................................................178 kJ/mol

Transcribed Image Text:

Ba(s) + Br₂(g) BaBr₂ (s)