Problem8 Fill-in-the-Blank (10 points)
A countercurrent extraction plant is used to extract acetone from its mixture with water by means of
methyl isobutyl ketone (MIK) at a temperature of 25℃. The feed consists of 40 percent acetone and
60 percent water. Pure solvent equal in mass to the feed is used as the extracting liquid. In such an
extraction process, you need (a) 5pt ideal stages to extract 99 percent of the acetone fed, and the
extract composition is (b) 5pt... after removal of the solvent. (Hint. The following phase diagran
can be used)
第二題: 有一個二元搜尋樹(Binary Search Tree)如下,請回答下列問題: