Redoks

Redoks

10th Grade

10 Qs

quiz-placeholder

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Redoks

Redoks

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

Created by

Isa Alghifari

Used 78+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Perhatikan pernyataan berikut

1) reaksi pelepasan hidrogen

2) reaksi penurunan bilangan oksidasi

3)reaksi pembebasan elektron

4)reaksi pengikatan elektron

Dari pernyataan diatas yang merupakan konsep dari reaksi reduksi adalah ....

(2), (4)

(1), (2), (3)

(1), (3)

(3) (4)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CuO + H2 → Cu + H2O

Yang bertindak sebagai Oksidator adalah …

COOH

CuO

H2O

Cu

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reaksi berikut termasuk reaksi oksidasi jika dilihat dari kemampuan menerima atau melepaskan oksigen adalah

2Na2O → 4 Na + O2

2Na2O2 →2 Na2O + O2

2 BaO2 →2 BaO + O2

2K + O2 →2K2O

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bilangan Oksidasi Fe dalam Fe2O3 adalah...

+2

+3

+1

0

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bilangan oksidasi N dalam HNO3

+3

+2

+5

-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pada reaksi CuO + H2 ---> Cu + H2O, hasil oksidasi adalah

CuO

H2

Cu

H2O

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oksidasi menurut konsep reaksi dengan oksigen adalah

reaksi pengikatan oksigen

reaksi pelepasan oksigen

reaksi pengikatan elektron

reaksi pelepasan elektron

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