
Hóa
Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Dũnn Dunn
Used 13+ times
FREE Resource
Enhance your content in a minute
68 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Phản ứng nào sau đây không là phản ứng oxi hóa - khử
2Fe + 3Cl2→ 2FeCl3
2HgO → 2Hg + O2
2Fe(OH)3 → Fe2O3 + 3H20
2Na + 2H2O → 2NaOH + H2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong phản ứng oxi hóa khử, chất bị oxi hóa là
Chất nhận e
Chất nhận p
chất nhường e
chất nhường p
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho phản ứng: KMnO4 + HCI -> KCI + MnCI2 + CI2 + H2O
16,2,2,2,8,5
2,16,2,2,5,8
2,16,2,5.2,8
2,16,5,2,2,8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất oxi hóa trong phản ứng giữa K và khí Chlorine là :
Cl-
Cl2
K
K+
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số oxi hóa của Bromine trong các chất HBr, Br2, NaBr, KBrO3, lần lượt
-1, 0, +1, +3
-1.0,-2,+5
-1.0,-1,+3
-1.0,-1,+5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng nào sau đây không có sự thay đổi số oxi hóa của nguyên tố iron
3Fe + 202 -> Fe3O4
Fe+ 2HCI -> FeCl2 + H2
FeCl3 + NaOH→ Fe(OH)3 + 3NaCl
4Fe(OH)2 + O₂ + 2H2O→ 4Fe(OH)3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số oxi của Chromium trong CrCl3, K2Cr2O7 là :
-3,+6
+3,-6
+6,+3
+3,+6
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
70 questions
Ôn Hóa lớp 12 phần 2 by Khánh
Quiz
•
9th - 12th Grade
64 questions
CBSE Quiz
Quiz
•
10th Grade
70 questions
Acids and Bases
Quiz
•
10th - 12th Grade
64 questions
HÓA 10 - ĐỀ CƯƠNG HKII HTK PHẦN TRẮC NGHIỆM
Quiz
•
10th Grade
63 questions
Atoms and Periodic Table Review
Quiz
•
10th Grade
73 questions
Elementos y compuestos. Enlace. 3ºESO
Quiz
•
9th Grade
70 questions
ĐỀ CƯƠNG GIỮA KÌ 1 HÓA 10T3
Quiz
•
10th Grade
70 questions
CHEMISTRY REVIEW
Quiz
•
10th Grade - University
Popular Resources on Wayground
20 questions
Halloween Trivia
Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Order of Operations
Quiz
•
5th Grade
20 questions
Halloween
Quiz
•
5th Grade
16 questions
Halloween
Quiz
•
3rd Grade
12 questions
It's The Great Pumpkin Charlie Brown
Quiz
•
1st - 5th Grade
20 questions
Possessive Nouns
Quiz
•
5th Grade
10 questions
Halloween Traditions and Origins
Interactive video
•
5th - 10th Grade
Discover more resources for Chemistry
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
20 questions
2.6 Electron Configurations and Orbital Notations
Quiz
•
10th Grade
55 questions
Unit 4: A Conflict of Cans Summative Review
Quiz
•
11th Grade
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
15 questions
Electron Configurations and Orbital Notation
Quiz
•
11th Grade
10 questions
Chemistry Halloween Quiz
Quiz
•
12th Grade
35 questions
Electron Configuration
Quiz
•
10th Grade
14 questions
PERIODIC TRENDS
Quiz
•
11th Grade
