Pada reaksi berikut :
2Ca(s) + O2(g) → 2CaO(s),
Kalsium mengalami ...
Konsep Redoks
Quiz
•
Chemistry
•
12th Grade
•
Hard
Lanny Bachtiar
Used 16+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada reaksi berikut :
2Ca(s) + O2(g) → 2CaO(s),
Kalsium mengalami ...
Oksidasi
Reduksi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika dalam suatu reaksi kimia, tembaga tereduksi, maka jumlah elektronnya akan . . . .
naik
turun
tetap
berubah-ubah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biloks N pada NO2- adalah . . . .
-3
-2
+3
+4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Biloks Fe pada FeO adalah . . . .
-2
0
+1
+2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika suatu atom kehilangan elektronnya saat terjadinya reaksi kimia, maka atom tersebut mengalami . . . .
penguapan
oksidasi
netralisasi
reduksi
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Reaksi reduksi mengalami . . . .
penambahan elektron ; penambahan oksigen
kehilangan elektron ; kehilangan oksigen
penambahan elektron ; kehilangan oksigen
kehilangan elektron ; penambahan oksigen
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unsur manakah yang mengalami reduksi . . . .
N
H
O
S
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