
Red-ox procesi
Quiz
•
Chemistry
•
11th Grade
•
Medium
Rihards Klūga
Used 2+ times
FREE Resource
Enhance your content
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kurš elements dotajā reakcijā ir oksidētājs: Zn + 2HCl ----> ZnCl2 + H2
Cinks
Ūdeņradis
Hlors
Šī nav reducēšanās-oksidēšanās reakcija
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kurš elements dotajā reakcijā reducējas: 2Na + 2H2O ----> 2NaOH + 2H2
Nātrijs
Skābeklis
Ūdeņradis
Šī nav oksidēšanās-reducēšanās reakcija
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kurš elements dotajā reakcijā oksidējas: Zn + CuSO4 ----> ZnSO4 + Cu
Cinks
Varš
Sērs
Skābeklis
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kurš elements dotajā reakcijā ir reducētājs: 2Mg + O2 ----> 2MgO
Magnijs
Skābeklis
Magnijs un skābeklis
Šī nav reducēšanās-oksidēšanās reakcija
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kāda ir sēra oksidēšanās pakāpe sērskābē?
+4
+6
-2
0
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kāda ir alumīnija oksidēšanās pakāpe Al2O3?
-2
+2
-3
+3
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Kāda ir hlora oksidēšanās pakāpe sālsskābē (hlorūdeņražskābē)?
0
+1
-1
nezinu
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?
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 Chemistry
20 questions
Electron Configuration
Quiz
•
10th - 12th Grade
14 questions
PERIODIC TRENDS
Quiz
•
11th Grade
20 questions
Electron Configuration & Orbital Notation
Quiz
•
9th - 12th Grade
18 questions
Energy Levels, Sublevels, and Orbitals
Quiz
•
10th - 12th Grade
59 questions
Unit #5 Periodic Trends Practice Test
Quiz
•
10th - 12th Grade
18 questions
Ions
Quiz
•
9th - 12th Grade
20 questions
Ionic Naming and Writing Formulas
Quiz
•
10th - 11th Grade
30 questions
ERHS Chem Chapter 2 - The Atom
Quiz
•
9th - 12th Grade
