Reactii redox. Electroliza
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
Constantin Ichim
Used 25+ times
FREE Resource
Enhance your content in a minute
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
În reacția de oxidare se ........................electroni.
acceptă
cedează
pun în comun
primesc
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
În reacția de reducere ..................electroni.
se pierd
se acceptă
se cedează
se pun în comun
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
În reacția de oxidare, numărul de oxidare ..........
scade
crește
nu se modifică
este mereu 0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
În reacția de reducere, numărul de oxidare ................
scade
este egal întotdeauna cu 0
crește
nu se modifică
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Substanța care se oxidează se numește ...
agent oxidant
agent reducător
anod
catod
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Substanța care se reduce se numește ..............
agent reducător
agent oxidant
agent oxido-reducător
catalizator
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pentru O2, numărul de oxidare este egal cu ....
+2
-2
-1
0
Access all questions and much more by creating a free account
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
19 questions
Quiz Introducción a la química
Quiz
•
11th - 12th Grade
15 questions
hoa 11. ĐIỆN LY
Quiz
•
11th - 12th Grade
20 questions
La nomenclature en chimie.
Quiz
•
10th Grade - University
20 questions
Tabla periódica y enlaces
Quiz
•
12th Grade
16 questions
Elementos químicos en los alimentos
Quiz
•
10th - 12th Grade
13 questions
Mezclas
Quiz
•
12th Grade
20 questions
Nomenclature Quiz
Quiz
•
9th - 12th Grade
17 questions
PH - ACIDO-BASE
Quiz
•
10th Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
Energy Transformations
Quiz
•
9th - 12th Grade
24 questions
Identifying Types of Chemical Reactions
Quiz
•
10th - 12th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
24 questions
Unit 4 Test Practice: Bonding and Properties
Quiz
•
10th - 12th Grade
21 questions
Introduction to Moles
Lesson
•
9th - 12th Grade
24 questions
ERHS Chem - Chapter 7 Chemical Reactions
Quiz
•
10th - 12th Grade
13 questions
Balanced Eqns & Cons of Mass
Quiz
•
9th - 12th Grade
