
10ae3
Quiz
•
Fun
•
10th Grade
•
Practice Problem
•
Medium
Thuc Minh
Used 5+ times
FREE Resource
Enhance your content in a minute
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho quá trình Mg -> Mg+2 + 2e
Đây là quá trình
oxi hóa.
tự oxi hóa – khử
nhận proton
khử
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Phản ứng nào sau đây là phản ứng oxi hóa – khử ?
4NH3 + 3O2 -> 2N2 +6H2O
NaOH + HCl -> NaCl + H2O
Fe + 2HCl -> FeCl2 + H2
NH3 + HCl -> NH4Cl.
H2SO4 + BaCl2 -> BaSO4 + 2HCl.
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Số oxi hóa của phosphorus trong K2HPO4
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Số oxi hóa của phosphorus trong PO43-
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Số oxi hóa của N trong N2O
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Số oxi hóa của Al trong AlCl3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
FeO + HNO3 → Fe(NO3)3 + NO + H2O.
Tổng hệ số các chất sản phẩm trong phương trình hóa học của phản ứng này (số nguyên, tối giản) là:
3+1+5
3+10
3+10+3+1+5
5
Answer explanation
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
Already have an account?
Similar Resources on Wayground
22 questions
Đấu trường Trí tuệ Tuần 2.K5
Quiz
•
1st - 12th Grade
21 questions
QUIZ «Животные и растения Красной книги»
Quiz
•
KG - Professional Dev...
25 questions
*NEW* All Cars Quiz
Quiz
•
KG - Professional Dev...
24 questions
Summertime quiz
Quiz
•
10th Grade - University
26 questions
ทนงทวย คงควรคอย
Quiz
•
6th - 11th Grade
25 questions
TPA NUMERIKAL
Quiz
•
University
21 questions
ing lích
Quiz
•
12th Grade
21 questions
Game yang aku mainkan dan nama saya di game saya download
Quiz
•
KG - 12th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Fun
26 questions
Christmas Movie Trivia
Lesson
•
8th Grade - Professio...
15 questions
Christmas Song Emoji Pictionary
Quiz
•
7th - 12th Grade
20 questions
Christmas Movie Trivia
Quiz
•
9th - 12th Grade
29 questions
christmas facts
Lesson
•
5th - 12th Grade
20 questions
Christmas Trivia
Quiz
•
5th - 12th Grade
20 questions
Christmas Trivia
Quiz
•
9th - 12th Grade
15 questions
Holiday Movies
Quiz
•
6th - 12th Grade
20 questions
Winter Jokes
Quiz
•
5th - 12th Grade
