
J2_第3章_溶解度曲线
Authored by W.Y. Tan
Science
8th - 9th Grade
Used 11+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
正确的是。。。
NaCl的溶解度不受温度的影响
KNO3的溶解度大于NaCl的溶解度
t1℃时,100 g KNO3的饱和溶液中含有20 g KNO3
t2℃时,NaCl的饱和溶液与KNO3的饱和溶液中溶质的质量分数相等
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
错误的是。。。
在30℃时,氢氧化钙的溶解度为0.20g
氢氧化钙的溶解度随温度升高而降低
升高温度可使氢氧化钙的不饱和溶液转化饱和溶液
增加溶质可使氢氧化钙的不饱和溶液转化为饱和溶液
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
不正确的是。。
硝酸钾的溶解度随温度升高而增大
t1℃时,氯化钠和硝酸钾的溶解度相同
将t2℃时的硝酸钾饱和溶液降温到t1℃,有晶体析出
t2℃时,80g硝酸钾溶于100g水中可制得饱和溶液
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
30℃时,将40g固体A和40g固体B分别充分溶解于100g水中,所得溶液的质量较大的是
A
B
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在10℃温度时,分别使100g A 和 B 饱和溶液中水分完全蒸发,得到固体质量较多的是
A
B
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
t1℃时,甲物质的溶解度 乙物质的溶解度
>
=
<
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
溶解度受温度影响变化较大的是 物质
甲
乙
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
二年级科学植物
Quiz
•
1st - 12th Grade
12 questions
科学 一年级 吸水能力
Quiz
•
1st - 12th Grade
14 questions
科学初二下册Ch10电生磁 磁生电
Quiz
•
8th - 12th Grade
10 questions
小五常識第6冊
Quiz
•
9th Grade
13 questions
IS_Section Quiz_12.5-12.6_c
Quiz
•
9th Grade
10 questions
一年级科学磁铁
Quiz
•
1st - 12th Grade
8 questions
翰林國中自然3下ch3-2天氣現象
Quiz
•
9th Grade
10 questions
國小自然4上ch2-3水生動物
Quiz
•
KG - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
10 questions
Probability Practice
Quiz
•
4th Grade
15 questions
Probability on Number LIne
Quiz
•
4th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
6 questions
Appropriate Chromebook Usage
Lesson
•
7th Grade
10 questions
Greek Bases tele and phon
Quiz
•
6th - 8th Grade
Discover more resources for Science
10 questions
Exploring the Rock Cycle
Interactive video
•
6th - 8th Grade
8 questions
Newton's Second Law
Lesson
•
6th - 8th Grade
8 questions
Amoeba Sister Asexual vs Sexual Reproduction
Interactive video
•
8th Grade
10 questions
Exploring the Rock Cycle: Types and Formation
Interactive video
•
6th - 8th Grade
20 questions
Plate Tectonics
Quiz
•
8th Grade
25 questions
Evolution and Natural Selection Review
Quiz
•
6th - 8th Grade
25 questions
Naming Ionic and Covalent Compounds
Quiz
•
9th Grade
10 questions
Exploring Weathering, Erosion, and Deposition Processes
Interactive video
•
6th - 10th Grade