
Separation : pre-test
Quiz
•
Biology
•
University
•
Practice Problem
•
Hard
林史賓塞 林史賓塞
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10 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
分離過程中通常都是利用物質特性來進行,例如
極性
揮發度
可塑性
彈性
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
C2-C6碳氫化合物屬於何種物質特性
親水,高揮發
親水,低揮發
親油,高揮發
親油,低揮發
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
對於疏水性油低表面接觸角為何
具有大於90°的接觸角
具有大於60°的接觸角
具有大於30°的接觸角
具有大於0°的接觸角
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
怎樣從NaCl溶液中獲取NaCl固體?
蒸發
蒸餾
離心
萃取
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
均相混合物可以採用原理來分離
粒子運動
流體力學
質量傳遞
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
物質從流體相(氣·液)濃縮到固體表面從而達到分離的過程稱
吸附過程
吸收過程
溶解過程
碳化過程
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
一般的親水性物質都有何種鍵結
氫鍵
氫氧鍵
雙鍵
烃鍵
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