Kuiz Pengoksidaan dan Penurunan

Kuiz Pengoksidaan dan Penurunan

10th Grade

15 Qs

quiz-placeholder

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Kuiz Pengoksidaan dan Penurunan

Kuiz Pengoksidaan dan Penurunan

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

henerita ray

Used 27+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apakah nombor pengoksidaan bagi X

dalam ion X2O7-2 ?

+3

+4

+5

+6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Maksud tindak balas REDOKS adalah:

Hanya tindak balas pengoksidaan yang berlaku .

Tindak balas pengoksidaan dan penurunan yang berlaku secara serentak.

Hanya tindak balas penurunan yang berlaku .

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mg + CuO → MgO + Cu


Berdasarkan persamaan kimia di atas :

Magnesium, Mg menderma oksigen dan dioksidakan

Magnesium, Mg menerima oksigen dan diturunkan

Magnesium, Mg menerima oksigen dan dioksidakan

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pernyataan manakah yang mendefinisikan pengoksidaan?

Penambahan nombor pengoksidaan

Terima hidrogen

Hilang oksigen

Terima elektron

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apakah nombor pengoksidaan bagi X dalam ion X2O32-?

+2

+4

-2

-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apakah nombor pengoksidaan bagi X

dalam ion X2O7-2 ?

+3

+4

+5

+6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Apakah nombor pengoksidaan bagi nitrogen dalam NO2?

+2

+3

+4

+6

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