TRẮC NGHIỆM pH
Quiz
•
Chemistry
•
11th Grade
•
Medium
huong thu
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chọn biểu thức đúng
[H+] . [OH-] =1
[H+] + [OH-] = 0
[H+].[OH-] = 10-14
[H+].[OH-] = 10-7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào sau đây có tính axit
pH=12
pOH=2
[H+] = 0,012M
pH = 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phát biểu không đúng là
Môi trường kiềm có pH < 7
Môi trường kiềm có pH > 7.
Môi trường trung tính có pH = 7.
Môi trường axit có pH < 7.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch HCl 0,10M có:
pH = 0,2
pH = 10
pH = 0,1
pH = 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch của một bazơ ở 250C có
[H+] = 1,0.10-7M.
[H+] > 1,0.10-7M.
[H+] < 1,0.10-7M.
[H+].[OH-] > 1,0.10-14.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chọn phát biểu đúng trong số các phát biểu sau đây ?
Giá trị pH tăng thì độ axit giảm.
Giá trị pH tăng thì độ axit tăng.
Dung dịch có pH < 7 làm quỳ tím hoá xanh.
Dung dịch có pH >7 làm quỳ tím hoá đỏ.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Một dung dịch có pH=2, dung dịch này làm quỳ tím có màu:
Xanh
Đỏ
Tím
Vàng
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
15 questions
Ôn tập giữa kỳ KHTN 8 Hoá học
Quiz
•
8th Grade - University
10 questions
Քիմիա
Quiz
•
8th - 11th Grade
15 questions
Pre-Test Physical Science
Quiz
•
11th - 12th Grade
14 questions
NGUYÊN TỬ
Quiz
•
10th Grade - University
15 questions
NITO & HỢP CHẤT
Quiz
•
11th Grade
10 questions
BÀI 9. PHƯƠNG PHÁP TÁCH VÀ TINH CHẾ
Quiz
•
11th Grade
10 questions
Combustion du méthane (rapport molaire)
Quiz
•
11th Grade
15 questions
GEN CHEM 1 QUARTER 2 MODULE 2 POST TEST
Quiz
•
11th 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
