Марганец
5th - 12th Grade
•13 Qs
Similar activities
Latihan 1 Unsur, Senyawa dan Campuran
8th Grade
•18 Qs
Tspé.04. Transformation acide-base et pH
12th Grade
•15 Qs
Ôn tập cuối HK I môn KHTN 8
8th Grade
•15 Qs
Kinematyka
7th - 8th Grade
•16 Qs
Kelas 5 Tema 5 Subtema 1
5th Grade
•18 Qs
Kladky a kladkostroje
7th Grade
•9 Qs
מבדקון מדעים ח'- כימית
8th Grade
•14 Qs
Марганец
Quiz
•
Science
•
5th - 12th Grade
•
Hard
Ольга Рябова
Used 1+ times
FREE Resource
Enhance your content
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В каком соединении марганец имеет степень окисления +7?
KMnO4
MnO2
Mn
K2MnO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В каком соединении марганец имеет степень окисления 0?
Mn
MnO
MnSO4
KMnO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое вещество является окислителем в данной реакции?
KMnO4 + H2O2 + H2SO4 -> K2SO4 + MnSO4 + O2 + H2O
KMnO4
H2O2
H2SO4
H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определить среду раствора в реакции
KMnO4 + Na2SO3 + H2O
pH < 7
pH =7
pH > 7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определить среду раствора в реакции
KMnO4 + H2O2 + H2SO4
pH < 7
pH = 7
pH > 7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определить среду раствора в реакции
KMnO4 + K2S + NaOH
pH < 7
pH = 7
pH > 7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой цвет имеет KMnO4?
Малиновый
Зеленый
Желтый
Белый
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
10 questions
Biomoléculas
Quiz
•
10th Grade
10 questions
BÀI TẬP CHƯƠNG I, II
Quiz
•
10th Grade
10 questions
Latihan Gejala Listrik Statis
Quiz
•
9th Grade
10 questions
acids bases
Quiz
•
10th Grade
10 questions
Movimento Circular Uniforme
Quiz
•
10th - 12th Grade
11 questions
Action of Salivary Amylase on Starch
Quiz
•
8th Grade
14 questions
Work, Force, Motion Review
Quiz
•
7th Grade
10 questions
Acide sulfurique (rapport molaire et concentration molaire)
Quiz
•
11th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Science
20 questions
States of Matter
Quiz
•
5th Grade
20 questions
Physical and Chemical Changes
Quiz
•
8th Grade
22 questions
Newton's Laws of Motion
Lesson
•
8th Grade
15 questions
Review: Properties of Matter
Quiz
•
5th Grade
20 questions
Distance Time Graphs
Quiz
•
6th - 8th Grade
26 questions
7.6E Rate of Dissolution
Quiz
•
7th Grade
21 questions
Balanced and Unbalanced Forces
Quiz
•
8th Grade
17 questions
Energy Transformations
Quiz
•
6th - 8th Grade