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Konsep Redoks

Authored by Lanny Bachtiar

Chemistry

12th Grade

Used 17+ times

Konsep Redoks
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20 questions

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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

Media Image

Unsur manakah yang mengalami reduksi . . . .

N

H

O

S

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