题目内容
(请给出正确答案)
[主观题]
[图] When the mixture at a is fractionally distill...
When the mixture at a is fractionally distilled, the vapor in equilibrium in the fractioning column moves towards b and then remain unchanged.
A、This is a high-boiling azeotrope
B、This is a low-boiling azeotrope.
C、This is an eutectic transformation
D、This is a pencil!!!
提问人:网友robornet
发布时间:2022-01-07