10分鐘小測:第62章 分離和提純的方法
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Chemistry Aristo
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪物理方法最適合用來分離由苯和氯仿這兩種互溶液體所組成的混合物?
(沸點:苯 = 80.1°C、氯仿 = 61.2°C)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪方法最適合用來分離由己烷和橄欖油這兩種不互溶液體所組成的混合物?
(沸點:己烷 = 68.7°C、橄欖油 = 180°C)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
根據物質具有固定熔點的這一事實,可推定有關該物質的以下哪一資料?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些是從有機化合物的水溶液中提取有機化合物時,使用乙氧基乙烷作為有機溶劑的原因?
(1) 它與水不互溶。
(2) 它容易蒸發。
(3) 它溶於許多有機化合物。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在下列哪種或哪些情況下,不適合使用蒸餾法來分離液態混合物?
(1) 該混合物是易燃的。
(2) 該混合物對温度很敏感。
(3) 所含成分的沸點差異大。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在分液漏斗中從異丙醇的水溶液提取異丙醇時,可加進下列哪液體作為溶劑?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在分液漏斗中加進下列哪液體,可把己酸從它和己-1-醇在二氯甲烷溶液中分離出來?
(1) 氫氧化鈉溶液
(2) 碳酸鈉溶液
(3) 碳酸氫鈉溶液
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
火災安全大哉問
Quiz
•
9th - 12th Grade
10 questions
溶液及其性质
Quiz
•
11th Grade
10 questions
10分鐘小測:第19章 涉及酸和鹼的容量分析
Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第11章 金屬的活性
Quiz
•
10th - 12th Grade
7 questions
化學電池
Quiz
•
10th Grade
15 questions
神化学<対共通テスト:遷移元素>
Quiz
•
11th Grade
10 questions
物質の構成 vol.3
Quiz
•
10th Grade
10 questions
10分鐘小測:第3章 海洋
Quiz
•
10th - 12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
10 questions
Formative 3BC: Ionic v Covalent Bonds
Quiz
•
9th Grade
10 questions
Exploring Stoichiometry Concepts
Interactive video
•
6th - 10th Grade
20 questions
Mixed Bonding Naming
Quiz
•
9th Grade
20 questions
Naming & Writing Chemical Formulas
Quiz
•
10th Grade
20 questions
Chemical Reactions
Quiz
•
9th Grade
20 questions
Practice: E-Con, Orbital Notation, Noble Gas Notation
Quiz
•
10th Grade
20 questions
Covalent Bonding
Quiz
•
10th Grade
