Pengaratan Besi
Quiz
•
Chemistry
•
12th Grade
•
Medium

Neyla Yaw
Used 60+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah menunjukkan setitis air di atas sebatang besi. Persamaan manakah yang berlaku di katod?
Fe --> Fe2+ + 2e-
Fe2+ + 2e- --> Fe
O2 + 2H2O + 4e- --> 4OH-
4OH- --> O2 + 2H2O + O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gambar rajah menunjukkan mekanisme pembentukan karat. Antara pernyataan berikut yang manakah benar mengenai mekanisme ini?
Satu atom ferum membebaskan dua elektron membentuk satu ion ferum(II)
Satu ion ferum(II) menerima dua elektron daripada satu atom ferum
Satu molekul oksigen menerima dua elektron untuk membentuk satu ion hidroksida
Empat ion hidroksida terbentuk apabila dua molekul air menerima empat elektron
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
...... logam ialah tindak balas redoks di mana logam dioksidakan secara semula jadi melalui kehilangan elektron untuk membentuk ion logam.
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Kakisan besi dan aloi besi dikenali sebagai ……….
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang manakah bukan syarat pengaratan
Air
Oksigen
Air garam
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe --> Fe2+ + 2e ini ialah proses pengoksidaan dengan ....
membuang elektron
menerima elektron
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kawasan di mana pengoksidaan berlaku dipanggil ...
anod
katod
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
20 questions
Konfigurasi Mekanika Kuantum
Quiz
•
10th - 12th Grade
20 questions
STOIKIOMETRI
Quiz
•
9th - 12th Grade
15 questions
Biloks - Redoks
Quiz
•
12th Grade
20 questions
Kimia Unsur Golongan Utama
Quiz
•
12th Grade
20 questions
KIMIA UNSUR 2 (ALKALI & ALKALI TANAH)
Quiz
•
12th Grade - University
15 questions
Perubahan n Klasifikasi Materi
Quiz
•
1st Grade - University
15 questions
Kimia Unsur : Gas Mulia
Quiz
•
12th Grade
20 questions
Jadual Berkala Unsur
Quiz
•
KG - University
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
20 questions
electron configurations and orbital notation
Quiz
•
9th - 12th Grade
34 questions
Covalent and Ionic Bonds Concepts
Quiz
•
9th - 12th Grade
12 questions
Unit 2 P #6 Electron configuration and Orbital diagrams
Quiz
•
10th - 12th Grade
18 questions
Ions
Quiz
•
9th - 12th Grade
16 questions
IS3 - Atoms, Ions and Isotopes
Quiz
•
9th - 12th Grade
22 questions
Swilley's Chemistry Counting Atoms
Quiz
•
9th - 12th Grade