For the quasi-chemical model in thermodynamics,(adsbygoogle = window.adsbygoogle || []).push({});

there's a part where there's an equation,

E= E(AB) - 0.5[E(AA)+E(BB)]

where E(AB)= bonding of AB

E(AA)= bonding of AA

E(BB)= bonding of BB

but why do you need to multiply 0.5 in the equation?

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# Homework Help: Quasi-chemical model in thermodynamics

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