3.1 Hanner Hafaliadau
Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
E Evans
Used 1+ times
FREE Resource
Enhance your content
10 questions
Show all answers
1.
MATCH QUESTION
5 mins • 5 pts
Cysylltwch y gell gyda'r lliw
Gwyrdd
2Cr3+ + 7H2O
Porffor tywyll
I2 + 2e-
Brown
Mn2+ + 4H2O
Di-liw
MnO4- + 8H+ + 5e-
Oren
Cr2O72- + 14H+ +6e-
2.
CLASSIFICATION QUESTION
5 mins • 6 pts
Rhowch yr adweithyddion yn y categori cywir.
Groups:
(a) Ocsidyddion
,
(b) Rhydwythyddion
C2O42-
Fe2+
O2
I-
MnO4-
Br2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I2 + ?? --> 2I-
e-
2e-
2p+
p+
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
MnO4- + 8H+ +5e- --> Mn2+ + ????
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cr2O72- + 14H+ 6e- --> ?
2Cr3+ + 7H2O
2CrO4- + 4H2 + 3H2O
2Cr6+ + 7H2O
2CrO2 + 5H2O + 2H2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
???? --> Fe3+ + e-
Fe
Fe+
Fe2+
7.
MATCH QUESTION
5 mins • 10 pts
Parwch nifer yr electronau i'r elfennau.
(Bydd cyflyrau ocsidiad yn helpu)
4e-
Fe2+ --> Fe3+ + ???
5e-
2S2O32- --> S4O62- + ???
1e-
Cr2O72- + 14H+ + ??? --> 2Cr3+ + 7H2O
2e-
O2 + ?? --> 2O2-
6e-
MnO4- + 8H+ + ??? --> Mn2+ + 4H2O
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
Menentukan BILOKS
Quiz
•
10th - 12th Grade
10 questions
Adweithau Asid
Quiz
•
9th Grade
10 questions
chemistry test UTBK19
Quiz
•
12th Grade
14 questions
Polyatomic Ions Quiz
Quiz
•
10th Grade
10 questions
Polyatomic Ions
Quiz
•
10th Grade
14 questions
Ap Chem Big 6 + pH
Quiz
•
11th Grade
14 questions
Balancing Redox Equations
Quiz
•
9th - 12th Grade
12 questions
BÀI KIỂM TRA 15' KHỐI 10-LẦN 1
Quiz
•
1st - 12th 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 Chemistry
32 questions
Unit 2/3 Test Electrons & Periodic Table
Quiz
•
10th Grade
20 questions
Electron Configuration
Quiz
•
10th - 12th Grade
20 questions
COUNTING ATOMS
Quiz
•
10th Grade
20 questions
Naming Covalent and Ionic Compounds
Quiz
•
10th Grade
14 questions
PERIODIC TRENDS
Quiz
•
11th Grade
43 questions
Electron Configuration and Orbital Notation
Quiz
•
10th Grade
33 questions
Unit 2-3 Electrons and Periodic Trends
Quiz
•
10th Grade
20 questions
Periodic Trends
Quiz
•
10th Grade