Born-Haber Cycle is useful to calculate lattice enthalpies of ionic solids. Construct Born-Haber Cycle for `NaCl_(s)`

a) Define lattice enthalpy of an ionic compound. b) What is Born-Haber cycle?

Born Haber cycle is to find out ______

Born Haber cycle can be used for the calculation of:- lattice energy of ionic crystals, electron affinity of elements, heats of formation of ionic crystals, all the above.

Lattice enthalpy of an ionic salt is a factor that detemines its stability.Draw the Born-Haber cycle for the calculation of lattice enthalpy of the ionic crystal NaCl.

Lattice enthalpy of an ionic salt is a factor that determine its stability. a) Define the lattice enthalpy. b) Draw the Born-Haber cycle for the calculation of lattice enthalpy of the ionic crystal NaCl.

Construct the Born-Haber cycle in the formation of solid KCl.

a) Predict whether entropy increases or decreases in the following changes: i) l_2(S)rightarrowl_2(g) ii) Temperature of a crystalline solid is raised from 0 K and 115 K. iii) Freezing of water b) Calculate the enthalpy of combustion of methane. Given that standard enthalpies of formation of CH_4,CO_2 and H_2O are -75.2, -394 and -285.6 kJ/mol respectively.

Discovery, of Haber’s process for manufacture of ammonia is considered to be one of the principal discoveries of twentieth century. Which is the promoter used in the earlier process when iron was used as catalyst?