3(c) Construct a Born - Haber cycle for the formation of Lead (II) fluoride, PbF2​. Then, calculate the lattice energy,

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3 C Construct A Born Haber Cycle For The Formation Of Lead Ii Fluoride Pbf2 Then Calculate The Lattice Energy 1 (42.02 KiB) Viewed 39 times

3(c) Construct a Born - Haber cycle for the formation of Lead (II) fluoride, PbF2​. Then, calculate the lattice energy, x of Lead (II) fluoride, PbF2​. Pb(g)⟶Pb+(g)+e− F( g)+e−⟶F−(g) Pb+(g)⟶Pb2+(g)+e−1/2 F2( g)⟶F(g) Pb( s)⟶Pb(g)⟶PbF2​( s) Pb2+(g)+2 F⋅(g)⟶kH∘=x Pb( s)+F2​( g)⟶PbF2​( s)​ΔH∘=+716ΔH∘=−328.16kJmol−1ΔH∘=+1450ΔH∘=+75.3kJmol−1ΔH∘=+195.2kJmol−1kJmol−1ΔH∘=−664​kJmol−1kJmol−1kJmol−1​