Question

answer only you know ​

Answer 1

A-

Among these methods, extractive distillation brings many advantages, such as easy operation, low investment, and high separation capacity, which lead to its wide application in industry. Thus, extractive distillation was selected in this work to separate the methanol–ethanol–water mixture.

B-

1)The density of materials.

2)The boiling point of materials.

3)State of materials.