
Penilaian Bab 1: 1.1 Pengoksidaan dan Penurunan
Quiz
•
Chemistry
•
11th Grade
•
Medium
MUHAMMAD KM-Pelajar
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, yang manakah berlaku kepada suatu bahan yang mengalami tindak balas penurunan?
menerima elektron
menerima oksigen
kehilangan elektron
kehilangan hidrogen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, yang manakah berlaku dalam tindak balas pengoksidaan?
kehilangan elektron
penerimaan elektron
penerimaan hidrogen
penambahan nombor pengoksidaan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah nombor pengoksidaan X dalam ion X2O82-?
-2
+2
+4
+7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah nombor pengoksidaan bagi gas karbon dioksida, CO2?
-1
-3
0
+1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut yang manakah merupakan agen penurunan?
Kalium iodida
Kalium manganat(VII) berasid
Hidrogen peroksida
Ferum(II) Sulfat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, persamaan manakah yang mewakili satu tindak balas redoks?
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unsur M merupakan suatu logam dengan nombor pengoksiadaan +1 dan boleh bertindak balas dengan oksigen untuk membentuk sebatian dengan formula M2O . Apakah unsur yang mungkin bagi M?
I. Natrium
II. Argentum
III. Kalsium
IV. Hidrogen
I dan II
I dan IV
II dan III
III dan IV
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