
ktra lý thuyết
Quiz
•
Chemistry
•
1st - 12th Grade
•
Practice Problem
•
Hard
Phạm Yến
Used 2+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dung dịch nào sau đây có khả năng dẫn điện?
A. Dung dịch đường.
B. Dung dịch muối ăn.
C. Dung dịch rượu.
D. Dung dịch benzen trong ancol.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy nào dưới dây chỉ gồm chất điện li mạnh?
A. HBr, Na2S, Mg(OH)2, Na2CO3.
B. H2SO4, NaOH, NaCl, HF.
C. HNO3, H2SO4, KOH, K2SiO3.
D. Ca(OH)2, KOH, CH3COOH, NaCl.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dãy chất nào sau đây, trong nước đều là chất điện li yếu?
A. H2S, H2SO3, H2SO4.
B. H2CO3, H3PO4, CH3COOH, Ba(OH)2.
C. H2S, CH3COOH, HClO.
D. H2CO3, H2SO3, HClO, Al2(SO4)3.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong dung dịch axit nitric (bỏ qua sự phân li của H2O) có những phần tử nào?
A. H+, NO3-.
B. H+, NO3-, H2O.
C. H+, NO3-, HNO3.
D. H+, NO3-, HNO3, H2O.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cho dãy các chất: KAl(SO4)2.12H2O, C2H5OH, C12H22O11 (saccarozơ), CH3COOH, Ca(OH)2, CH3COONH4. Số chất điện li là
A. 3
B. 4
C. 5
D.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dung dịch chất nào sau đây không làm đổi màu quỳ tím?
A. HCl.
B. Na2SO4.
C. Ba(OH)2.
D. HClO4.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Đối với dung dịch axit yếu CH3COOH 0,10M, nếu bỏ qua sự điện li của nước thì đánh giá nào về nồng độ mol ion sau đây là đúng?
A. [H+] = 0,10M.
B. [H+] < [CH3COO-].
C. [H+] > [CH3COO-].
D. [H+] < 0,10M.
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
Already have an account?
Similar Resources on Wayground
19 questions
Year 9 chemistry
Quiz
•
9th Grade
20 questions
THERMOKIMIA
Quiz
•
4th Grade
18 questions
KATILAR
Quiz
•
9th Grade
15 questions
check your chemistry vocalbulary
Quiz
•
9th - 12th Grade
15 questions
Ulangan harian buffer dan hidrolisis
Quiz
•
11th Grade
15 questions
Konsep asam basa
Quiz
•
11th Grade
20 questions
Penilaian Harian Asam dan Basa
Quiz
•
2nd Grade
20 questions
Materi Kimia SMA 2
Quiz
•
12th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Chemistry
17 questions
Balancing Equations
Quiz
•
6th - 8th Grade
20 questions
Atomic Structure and Periodic Table
Quiz
•
7th Grade
6 questions
Chemical Formulas
Lesson
•
6th - 8th Grade
20 questions
Ionic Compound Nomenclature
Quiz
•
9th - 12th Grade
30 questions
ERHS Chem - Chapter 6 Covalent Compounds
Quiz
•
11th Grade
31 questions
Science of Christmas
Quiz
•
8th Grade
42 questions
Chemistry Final Exam Review
Quiz
•
9th - 12th Grade
43 questions
Electron Configuration and Orbital Notation
Quiz
•
10th Grade
