
KIMIA OBJEKTIF 1
Authored by SITI Moe
Chemistry
2nd Grade
Used 7+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Rajah 8 menunjukkan susunan radas bagi penyaduran sudu besi dengan kuprum. Selepas satu jam, didapati sudu besi tidak disadurkan dengan kuprum. Apakah yang perlu dilakukan untuk memastikan proses penyaduran berlaku?
rlak
A. Tukar terminal pada sel
B. Gunakan larutan kuprum(II) nitrat sebagai elektrolit
C. Gunakan arus yang kecil
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. 1. Persamaan ion di bawah mewakili tindak balas antara larutan kalium dikromat(VI) dengan larutan ferum(II) sulfat.
Cr2O72- + 14H+ + 6Fe2+ → 6Fe3+ + 2Cr3+ + 7H2O
Apakah perubahan nombor pengoksidaan kromium dalam tindak balas itu?
2. 1. Persamaan ion di bawah mewakili tindak balas antara larutan kalium dikromat(VI) dengan larutan ferum(II) sulfat.
Cr2O72- + 14H+ + 6Fe2+ → 6Fe3+ + 2Cr3+ + 7H2O
Apakah perubahan nombor pengoksidaan kromium dalam tindak balas itu?
A +6 kepada +2
B +6 kepada +3
C +7 kepada +2
D +7 kepada +3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Larutan natrium bromida pekat dielektrolisis menggunakan elektrod karbon. Setengah persamaan yang manakah mewakili tindak balas di anod dan katod?
A.
Anod:
2Br- → Br2 + 2e
Katod:
Na+ + e → Na
B.
Anod:
2Br- → Br2 + 2e
Katod:
2H+ + 2e → H2
C.
Anod:
4OH- → 2H2O + O2 + 4e
Katod:
Na+ + e → Na
D.
Anod:
4OH- → 2H2O + O2 + 4e
Katod:
2H+ + 2e → H2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Rajah 9 menunjukkan susunan radas yang digunakan dalam elektrolisis.
Antara sebatian berikut, yang manakah boleh digunakan sebagai elektrolit?
4. Rajah 9 menunjukkan susunan radas yang digunakan dalam elektrolisis.
Antara sebatian berikut, yang manakah boleh digunakan sebagai elektrolit?
A Larutan ammonia
B Larutan glukosa
C Naftalena
D Etanol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Jadual 2 menunjukkan pemerhatian bagi elektrolisis suatu bahan menggunakan elektrod karbon.
Ramalkan elektrolit yang digunakan dalam elektrolisis ini.
A Larutan kalium klorida pekat
B Larutan kuprum(Il) klorida pekat
C Asid hidroklorik cair
D Larutan magnesium bromida pekat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Antara berikut, yang manakah bukan sebatian hidrokarbon?
6. Antara berikut, yang manakah bukan sebatian hidrokarbon?
A Protein
B Petrol
C Gas asli
D Gas metana
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Rajah 10 menunjukkan satu sebatian.
Namakan sebatian dalam Rajah 10.
A 2-metilpentana
B 2-metilheksana
C
1,1-dimetilpentana
D 1,1-dimetilbutana
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
10 questions
Kimia Pangan
Quiz
•
2nd - 4th Grade
10 questions
Posttest LBM 1
Quiz
•
1st - 5th Grade
15 questions
Review Tema 7 (Kebersamaan)
Quiz
•
KG - 2nd Grade
12 questions
kpop game treasure
Quiz
•
KG - Professional Dev...
17 questions
Kimia Dasar Sistem Periodik Unsur
Quiz
•
2nd Grade
15 questions
BAB 1#3.0 (KIMIA T5)
Quiz
•
2nd Grade
10 questions
Faktor Laju Reaksi
Quiz
•
2nd Grade
10 questions
5.4 Ubat-ubatan & Bahan Kosmetik
Quiz
•
1st Grade - Professio...
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Chemistry
10 questions
Wayground Quiz Review for G2 Benchmark 3
Quiz
•
2nd Grade
20 questions
addition facts
Quiz
•
2nd Grade
10 questions
Telling Time to the Nearest 5 Minutes
Quiz
•
2nd Grade
30 questions
Multiplication Facts 1-12
Quiz
•
2nd - 5th Grade
7 questions
Understanding Parallel, Intersecting, and Perpendicular Lines
Interactive video
•
1st - 6th Grade
14 questions
Main Idea
Quiz
•
2nd - 3rd Grade
20 questions
Multiplication Facts
Quiz
•
2nd - 3rd Grade
10 questions
3 Digit Addition and Subtraction with Regrouping
Quiz
•
2nd - 4th Grade