Question

If the bond dissociation energies of XY,X2andY2(all diatomic molecules) are in the ratio of 1:1:0.5 and ΔHf for the formation of XY is -200 kJ/mol. The bond dissociation energy of X2 will be

Answer 1

in addition and subtraction of S1 exercises that only like transfer X Y and Y 2 or remix are in the ratio of 1.. 1.0.5 and triangle at as energy simplifying filled the of