
Trắc nghiệm về Base
Quiz
•
Chemistry
•
8th Grade
•
Hard
Hiền Thị
Used 2+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Điền vào chỗ trống: "Base là những ... trong phân tử có nguyên tử kim loại liên kết với nhóm ... Khi tan trong nước, base tạo ra ion ..."
Đơn chất, hydrogen, OH−.
Hợp chất, hydroxide, OH−.
Đơn chất, hydroxide, H+.
Hợp chất, hydrogen, H+.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Base làm chất nào từ không màu thành màu hồng?
Quỳ tím.
Phenolphthalein.
Tinh bột.
Nước.
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Base nào là kiềm?
Ba(OH)2.
Cu(OH)2.
Mg(OH)2.
Fe(OH)2.
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Base tác dụng với dung dịch acid tạo thành:
Base mới và acid mới.
Muối và nước.
Base mới không tan và nước.
Acid mới và khí hydrogen.
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Tìm phát biểu đúng.
Base là hợp chất mà phân tử có chứa nguyên tử kim loại liên kết với gốc OH
Acid là hợp chất mà phân tử có chứa một hay nhiều nguyên tử H.
Base hay còn gọi là kiềm.
Chỉ có base tan mới gọi là dung dịch kiềm.
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Trong các chất sau: KCl, AgCl, Ca(OH)2, CuSO4, Ba(OH)2, KHCO3. Số chất thuộc hợp chất bazơ là
1.
2.
4.
3.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dãy các bazơ làm phenolphthalein hoá đỏ:
NaOH; Ca(OH)2; Zn(OH)2; Mg(OH)2.
NaOH; Ca(OH)2; KOH; Ba(OH)2.
LiOH; Ba(OH)2; KOH; Al(OH)3.
LiOH; Ba(OH)2; Ca(OH)2; Fe(OH)3.
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
40 questions
N5 Formuale
Quiz
•
8th Grade
43 questions
Alkali Metals
Quiz
•
8th - 10th Grade
42 questions
Chapter 18 Acids and Bases
Quiz
•
8th - 9th Grade
35 questions
TN HOÁ
Quiz
•
6th - 8th Grade
36 questions
Chemical Reaction (8th grade)
Quiz
•
8th Grade
40 questions
Grade 8 8G Review
Quiz
•
7th - 9th Grade
40 questions
*Metals and non metals KS3 #ForestHorsham
Quiz
•
7th - 8th Grade
43 questions
sole
Quiz
•
8th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
15 questions
Periodic Table of Elements
Quiz
•
8th Grade
15 questions
2.07: Aqueous Solutions
Quiz
•
6th - 8th Grade
20 questions
Pure substances and Mixtures
Quiz
•
8th Grade
18 questions
Groups and Periods
Quiz
•
8th Grade
20 questions
Counting Atoms
Quiz
•
8th Grade