
石油的提煉

Quiz
•
Chemistry
•
10th Grade
•
Medium
李嘉欣 李嘉欣
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪項有關石油的陳述不正確?
A. 藉分餾法可把它提煉。
B. 它主要由烴組成。
C. 它可直接用作汽車燃料。
D. 它由古代海洋生物的遺骸所形成。
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
下列哪個方法最適合用來分離乙醇和庚烷的混合物?
(沸點:乙醇 = 78°C、庚烷 = 98°C)
過濾法
蒸發
蒸餾法
分餾法
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下簡圖顯示在分餾塔內把石油中的烴分離。下列哪個有關餾分X、Y和Z的組合正確?
A
B
C
D
4.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
石油可透過________被分離成不同的餾分。
5.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
一般來說,含有較大分子的烴的沸點較______(填“高”、“不變”、“低”)
6.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
化石燃料主要含有______。(又稱碳氫化合物)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下圖顯示用來把石油分離成不同的餾分所用的裝置。用試管相繼收集四個餾分。下列哪個組合是有關第四餾分的顏色及燃燒時火焰的黑煙量的最佳描述?
A
B
C
D
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