1.

Use the following data to calculate the lattice energy of cesium oxide.Enthalpy of formation of cesium oxide = −233 kJ/molEnthalpy of sublimation of Cs=+78 kJ/molFirst ionization energy of Cs=+375 kJ/molEnthalpy of dissociation of O2 (g)=494 kJ/mol of O2 moleculesFirst electron affinity of O=−141 kJ/mol of O atomsSecond electron affinity of O=+845 kJ/mol of O− ions

Answer»

Use the following data to calculate the lattice energy of cesium oxide.

Enthalpy of formation of cesium oxide = 233 kJ/mol

Enthalpy of sublimation of Cs=+78 kJ/mol

First ionization energy of Cs=+375 kJ/mol

Enthalpy of dissociation of O2 (g)=494 kJ/mol of O2 molecules

First electron affinity of O=141 kJ/mol of O atoms

Second electron affinity of O=+845 kJ/mol of O ions



Discussion

No Comment Found