1.

White phosporus is a tetra-atomic solid P_(4)(s) at room temperature. Find average (P-P) bond enthalpy in kJ/mol. {:("Given :",DeltaH_("sublimation")" of "P_(4)(s)=59" kJ/mol"),(,DeltaH_("atomisation")" of "P_(4)(s)=1265" kJ/mol"):}

Answer»

SOLUTION :`(P-P)=(1265-59)/(6)=201`


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