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Identify the type of energy change (ionization energy, energy of atomization, etc) show by each of these steps in the Born Haber cycle for potassium chloride. State with a reason whether the step is exothermic or endothermic. a) 1//2 CI_(2)(g) rarr CI(g) "" b) CI(g) rarr CI^(-)(g) ""c) K(s) rarr K (g) d) K(g) rarr K^(+) (g) + e^(-) "" e) K (s) +1//2 CI_(2) (g) rarr KCI (s) "" f) KCI (s) rarr K^(+) (g) + CI^(-) (g) |
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Answer» Solution :(a)half of bond enthalpy(b) First electron affinity (c) Enthalpy of atomization(d) First IONIZATION ENERGY ( E) Enthalpy of formation(F) Lattice enthalpy - ENDOTHERMIC |
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