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Pemindahan elektron pada suatu jarak

Authored by Norzawati Noordin

Chemistry

5th - 11th Grade

Used 95+ times

Pemindahan elektron pada suatu jarak
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pemindahan elektron berlaku daripada agen ..... kepada agen ....

pengoksidaan, penurunan

penurunan, pengoksidaan

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Apakah elektrolit yang digunakan dalam eksperimen ini?

air klorin

larutan kalium iodida

asid sulfurik cair

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Yang manakah mengalami pengoksidaan ?

Kalium iodida

Air klorin

Asid sulfurik cair

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Air klorin mengalami penurunan. Persamaan manakah menunjukkan proses tersebut?

Cl- + e --> Cl

Cl- --> Cl- + e

2Cl- --> Cl2 + 2e

Cl2 + 2e --> 2Cl-

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Elektron bergerak dari ... ke ...

air klorin , kalium iodida

kalium iodida, air klorin

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ujian kehadiran iodin dengan menggunakan larutan kanji akan menghasilkan ...

larutan biru

larutan biru tua

mendakan perang

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Apakah perubahan warna larutan ferum (II) sulfat selepas tindak balas?

hijau --> hijau tua

hijau --> perang

hijau --> biru

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