
thuy-đề hoá 11-lần 4
Quiz
•
Science
•
2nd Grade
•
Easy
Nguyen Thuy
Used 1+ times
FREE Resource
31 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch NH3 làm quỳ tím chuyển sang màu gì ?
Đỏ
Xanh
Tím
Hồng
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khí NO có đặc điểm gì ?
Không màu, không mùi
Không màu, hoá xanh trong không khí
Không màu, hoá nâu đỏ trong không khí
Số oxi hoá của N là +1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây có ứng dụng làm xốp bánh trong công nghiệp thực phẩm
(NH4)2SO4
NH4NO3
NH4NO2
NH4HCO3
Ca(HCO3)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất điện li mạnh là
NaCl
Fe(OH)2
CH3COOH
HgCl2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nồng độ mol của ion H+ có trong dung dịch H2SO4 0,025M
1
0,5
0,25
0,05
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào sau đây có pH < 7
NaOH.
NaCl.
HCl.
Na2CO3.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số oxi hóa của nguyên tử N trong phân tử HNO3 là
+5.
+4.
+3.
+2.
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
Popular Resources on Wayground
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
20 questions
MINERS Core Values Quiz
Quiz
•
8th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
10 questions
How to Email your Teacher
Quiz
•
Professional Development
15 questions
Order of Operations
Quiz
•
5th Grade
Discover more resources for Science
10 questions
Exploring Properties of Matter
Interactive video
•
1st - 5th Grade
18 questions
Pushes & Pulls
Quiz
•
1st - 4th Grade
20 questions
Force and Motion
Quiz
•
2nd - 5th Grade
18 questions
Force and Motion
Quiz
•
2nd Grade
12 questions
Matter Review
Quiz
•
2nd Grade
4 questions
K-2 Force and Motion Lesson
Lesson
•
KG - 2nd Grade
18 questions
SC.2.E.7.1-7.5 Unit Quiz
Quiz
•
2nd Grade
10 questions
Exploring the World of Volcanoes for Kids
Interactive video
•
1st - 5th Grade
