
CHỦ ĐỀ MUỐI
Authored by oanh Vang
Chemistry
2nd Grade
Used 9+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
25 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Hợp chất nào sau đây là muối
NaCl
KOH
CuSO4
HCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaOH rắn có khả năng hút nước rất mạnh nên có thể dùng làm khô một số chất. NaOH làm khô khí ẩm nào sau đây?
H2S
H2
CO2
SO2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để nhận biết muối sunfat( muối có gốc SO4 ) người ta dùng muối nào sau đây ?
BaCl2
NaCl
CaCl2
MgCl2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phương trình phản ứng Na2CO3+ 2HCl -> 2NaCl + X +H2O . Vậy X là:
CO
CO2
H2
Cl2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Các Cặp chất nào sau đây không xảy ra phản ứng?
1/ CaCl2 + Na2CO3
2/ CaCO3 + NaCl
3/ NaOH + HCl
4/ NaOH + KCl
1 và 2
2 và 3
3 và 4
2 và 4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng nào dưới đây là phản ứng trao đổi?
2Na + 2H2O -> 2NaOH + H2
BaO + H2O -> Ba(OH)2
Zn + H2SO4 -> ZnSO4 + H2
BaCl2+ H2SO4 ->BaSO4+ 2HCl
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lưu huỳnh đioxit được tạo thành từ phản ứng của cặp chất:
Na2SO4 + CuCl2
K2SO3 + HCl
Na2SO3 + NaCl
K2SO4 + HCl
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
21 questions
Coal and Petroleum (From MTG FOUNDATION CLASS 8)
Quiz
•
1st Grade - University
20 questions
Kimia Unsur
Quiz
•
1st - 3rd Grade
20 questions
Łączenie się atomów. Równania reakcji chemicznych
Quiz
•
1st - 6th Grade
20 questions
reaction kinetics
Quiz
•
1st - 10th Grade
20 questions
Діагностичний контроль знань за курс 8 класу (Класи сполук)
Quiz
•
1st - 12th Grade
20 questions
ĐẠI CƯƠNG KIM LOẠI
Quiz
•
1st - 12th Grade
20 questions
DÃY ĐIỆN HOÁ CỦA KIM LOẠI
Quiz
•
KG - Professional Dev...
20 questions
UH 2 kimia
Quiz
•
2nd Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Chemistry
10 questions
Wayground Quiz Review for G2 Benchmark 3
Quiz
•
2nd Grade
20 questions
addition facts
Quiz
•
2nd Grade
10 questions
Telling Time to the Nearest 5 Minutes
Quiz
•
2nd Grade
30 questions
Multiplication Facts 1-12
Quiz
•
2nd - 5th Grade
7 questions
Understanding Parallel, Intersecting, and Perpendicular Lines
Interactive video
•
1st - 6th Grade
14 questions
Main Idea
Quiz
•
2nd - 3rd Grade
20 questions
Multiplication Facts
Quiz
•
2nd - 3rd Grade
10 questions
3 Digit Addition and Subtraction with Regrouping
Quiz
•
2nd - 4th Grade