溶液及其性质
Quiz
•
Chemistry
•
11th Grade
•
Hard
wan hawl
Used 26+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列事实不能用“相似相溶原理”解释的是_______。
大理石难溶于水
酒精与水可以任意比例互溶
氯气易溶于有机溶剂四氯化碳
极性分子氯化氢极易溶于水
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
在20 oC时,向一定量的某物质的不饱和溶液中加入5 g该物质,或蒸发32.3 g水,都可以将溶液变为饱和溶液。该物质在20 oC时的溶解度为________。
13.4 g
14.3 g
15.5 g
16.7 g
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在20 oC时,甲、乙两倍硝酸铵饱和溶液的质量分别为200 g和300 g。在下列条件下,析出晶体质量相同的是_________。
甲、乙两倍都蒸发掉20 g水
甲杯的温度降至10 oC,乙杯的温度降至9 oC
甲、乙两杯的温度都降低10 oC
甲杯蒸发掉30 g水,乙杯蒸发掉20 g水
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列关于萃取的说法,错误的是____________。
究竟可以萃取溴水中的绣
根据分配定律,等量的萃取剂,多次萃取比一次萃取分离效果好
萃取是一种分离物资的实验方法
萃取和分液操作可以在分液漏斗中进行
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列关于0.1 mol L-1 硝酸钾溶液的叙述,正确的是____。
在1L该溶液中含有101g 硝酸钾
在100 mL该溶液中含有0.01 mol 硝酸钾
从1 L该溶液中取出500 mL后,剩余溶液的浓度为0.05 mol L-1
在1L水中溶解0.1 g硝酸钾即可配成0.1 molL-1的硝酸钾溶液
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
使1 mol Al完全反应,需要1 mol L-1的硫酸的体积为________。
1 L
1.5 L
2 L
2.5 L
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在下列溶液的性质中,不属于溶液的依数性是_____。
凝固点
沸点
渗透压
颜色
Create a free account and access millions of resources
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
10 questions
10分鐘小測:第31章 化學電池內的氧化還原反應
Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第16章 指示劑和pH
Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第15章 溶液的濃度
Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第58章 金屬和合金
Quiz
•
9th - 12th Grade
9 questions
eqm_revise edpuzzle 平衡_重溫edpuzzle
Quiz
•
11th Grade
10 questions
10分鐘小測:第20章 來自化石燃料的烴
Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第21章 同系列、結構式和碳化合物的命名
Quiz
•
9th - 12th Grade
10 questions
10分鐘小測:第23章 加成聚合物
Quiz
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
6 questions
FOREST Self-Discipline
Lesson
•
1st - 5th Grade
7 questions
Veteran's Day
Interactive video
•
3rd Grade
20 questions
Weekly Prefix check #2
Quiz
•
4th - 7th Grade
Discover more resources for Chemistry
20 questions
Naming Ionic Compounds
Quiz
•
10th - 12th Grade
14 questions
PERIODIC TRENDS
Quiz
•
11th Grade
16 questions
Naming Ionic Compounds
Quiz
•
9th - 11th Grade
21 questions
Naming Covalent and Ionic Compounds
Lesson
•
9th - 12th Grade
16 questions
Electron Configurations, and Orbital Notations
Quiz
•
9th - 11th Grade
61 questions
Honors Periodic Table Unit Review
Quiz
•
9th - 11th Grade
20 questions
Naming Covalent Compounds
Quiz
•
11th Grade
18 questions
Naming and Formula Writing Ionic
Quiz
•
10th - 11th Grade
