HÓA 10-PHẢN ỨNG OXI HÓA KHỬ 2

Quiz
•
Chemistry
•
10th - 12th Grade
•
Hard
NGUYỄN KIÊN
Used 17+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
KMnO4 + FeSO4 + H2SO4 → Fe2(SO4)3 + K2SO4 + MnSO4 + H2O
Hệ số của chất oxi hóa và chất khử trong phản ứng trên lần lượt là
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4Na + O2 → Na2O
xảy ra quá trình oxi hoá
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
FeSO4 + KMnO4 + H2SO4 → Fe2(SO4)3 + K2SO4 + MnSO4 + H2O
Thì H2SO4 đóng vai trò :
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
FeCO3 + HNO3 → Fe(NO3)3 + NO + CO2+ H2O là:
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Zn(r) + CuCl2(dd) →ZnCl2(dd) + Cu(r)
Ion Cu2+ trong CuCl2 đã:
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cl2 (k) + 2KBr (dd) → Br2(l) + 2KCl(dd)
KBr là chất:
Create a free account and access millions of resources
Similar Resources on Wayground
30 questions
HÓA 10-AXIT HCl-ĐỀ 1

Quiz
•
10th - 12th Grade
31 questions
ÔN TẬP HỌC KÌ II (10-4)

Quiz
•
11th Grade
30 questions
NHÓM HALOGEN

Quiz
•
9th - 12th Grade
34 questions
Tram Anh Beo

Quiz
•
10th Grade
25 questions
Khởi động - Buổi 6

Quiz
•
12th Grade
34 questions
ĐƠN CHẤT KIM LOẠI KIỀM

Quiz
•
12th Grade
28 questions
ĐỀ 15(12/5)

Quiz
•
12th Grade
30 questions
ÔN TẬP HKII (2) - HÓA 10

Quiz
•
10th - 12th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Chemistry
21 questions
Lab Safety

Quiz
•
10th Grade
15 questions
Significant figures and Measurements

Quiz
•
10th Grade
20 questions
Metric Conversions

Quiz
•
11th Grade
30 questions
Aca Nuclear Chemistry

Quiz
•
10th Grade
16 questions
Counting Sig Figs

Quiz
•
10th - 12th Grade
20 questions
Atomic Structure

Quiz
•
10th - 12th Grade
17 questions
CHemistry Unit 7 Dimensional Analysis Practice

Quiz
•
9th - 12th Grade
30 questions
Unit 1.2 Nuclear Chemistry

Quiz
•
10th Grade