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Calculate the net change in energy in kJ that takes place on formation of 50.44 moles...

Calculate the net change in energy in kJ that takes place on formation of 50.44 moles of MgF2(s) from Mg(s) + F2(g) → MgF2(s) given the following information:

Heat of sublimation for Mg(s)     =    147.7 kJ/mol

Bond dissociation energy for F2(g)       =    158    kJ/mol

Electrostatic interactions in MgF2(s) = -2957    kJ/mol

Eea for F(g)    =   -328    kJ/mol

Ei1 for Mg(g)     =   737.7 kJ/mol

Ei2 for Mg(g)     = 1450.7 kJ/mol

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