Well I am eventually using the SRK EOS to find Z-factor. But, I am using Kay's Rule to find the Pr and Tr.
I was thinking I found the mixture acentric factor much like Kay's Rule, but wasn't sure if that was right..
I was thinking:
acentric factor (w) = 0.5(w,benzene) + 0.5(w,toluene)
What do...