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Separation : pre-test

Authored by 林史賓塞 林史賓塞

Biology

University

Used 9+ times

Separation : pre-test
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10 questions

Show all answers

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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