1. Antara berikut, yang manakah berlaku tindak balas semasa tindak balas penurunan?
Which of the following occurs during reduction reaction?
TINDAK BALAS REDOKS
Quiz
•
Chemistry
•
1st Grade
•
Medium
ROSNANI Moe
Used 235+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Antara berikut, yang manakah berlaku tindak balas semasa tindak balas penurunan?
Which of the following occurs during reduction reaction?
menerima oksigen
gain of oxygen
Kehilangan hidrogen
loss of hdrogen
menerima elektron
gain electron
penambahan nombor pengoksidaan
Increase in oxidation number
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Nombor pengoksidaan litium dalam litium klorida, LiCl
Oxidation number of Litium in Litium chloride, LiCl
0
+1
+2
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Nombor pengoksidaan oksigen dalam hidrogen peroksida, H2O2
Oxidation number of oxygen inhydrogen peroxide, H2O2
0
+1
+2
-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Which of the following ions present in molten aluminium oxide?
Antara berikut, manakah ion-ion yang hadir dalam leburan aluminium oksida?
Al3+, O2-
Al3+, O2-, H+
Al3+, O2-, H+, OH-
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bolehkah timah diekstrakkan dengan menggunakan karbon?
Can tin extracted using carbon?
Boleh/Can
Tidak / No
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara pasangan elektrod logam yang berikut, yang manakah menghasilkan bacaan voltmeter yang paling besar?
Which of the following pairs of metal electrodes produces the biggest voltmeter reading?
Mg ll Zn
Al ll Fe
Cu ll Ag
Zn ll Ag
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Anod kuprum yang tulen terlarut untuk membentuk ion Cu2+.
Pure copper anode dissolve to form Cu2+ ions.
BETUL
SALAH
10 questions
NHẬN BIẾT ION TRONG DUNG DỊCH
Quiz
•
1st Grade
11 questions
3eme chimie
Quiz
•
1st Grade
10 questions
Nomenclatura de óxidos metálicos
Quiz
•
1st - 10th Grade
15 questions
ELEKTROKIMIA
Quiz
•
1st - 2nd Grade
15 questions
Partikel Atom
Quiz
•
1st Grade
10 questions
BÀI TẬP LIÊN KẾT HÓA HỌC
Quiz
•
1st Grade
10 questions
Quiz Tata Nama Senyawa
Quiz
•
1st Grade
10 questions
TATA NAMA SENYAWA
Quiz
•
1st Grade
10 questions
Chains by Laurie Halse Anderson Chapters 1-3 Quiz
Quiz
•
6th Grade
20 questions
math review
Quiz
•
4th Grade
15 questions
Character Analysis
Quiz
•
4th Grade
12 questions
Multiplying Fractions
Quiz
•
6th Grade
30 questions
Biology Regents Review #1
Quiz
•
9th Grade
20 questions
Reading Comprehension
Quiz
•
5th Grade
20 questions
Types of Credit
Quiz
•
9th - 12th Grade
50 questions
Biology Regents Review: Structure & Function
Quiz
•
9th - 12th Grade
10 questions
Identifying equations
Quiz
•
KG - University
20 questions
r- controlled vowels review!
Quiz
•
1st - 2nd Grade
12 questions
Summer Trivia
Quiz
•
1st - 5th Grade
15 questions
Disney Trivia
Quiz
•
KG - 5th Grade
10 questions
Nouns, Verbs, and Adjectives
Quiz
•
1st - 2nd Grade
13 questions
addition and subtraction
Quiz
•
1st Grade
15 questions
First Grade Ready Math Unit 6 Review
Quiz
•
1st Grade
10 questions
Pixar Short "Piper"
Quiz
•
KG - 2nd Grade