In Figure 5-4, HNK and HK concentrations cross near the column bottom, and in Figure 5-5, LK and LNK concentrations do not cross near the top of the column. Explain when concentrations of HK and HNK and LK and LNK pairs do and do not cross.

Figure 5-4

Figure 5-5

Transcribed Image Text:

1.0 0.75 Toluene (HK) Xi 0.50 Cumene (HNK) 0.25 Benzene (LK), R 2 4 6 8 10 12 14 16 18 C STAGE LOCATION