Does a mixture of water (1) and 1-butanol (2) form a miscibility gap at 92°C? If it does, what is the range of compositions over which this miscibility gap exists? Note: You know that the van Laar parameters for this system are as follows: L₁₂ = 1.2739 and L₂₁ = 3.9771 ( Gmehling and Onken, 1977).

Transcribed Image Text:

Η Η Η Η |||| H-C-C-C-C-OH Η Η Η Η H 1-butanol