T5 BAB 1 KESEIMBANGAN REDOKS

T5 BAB 1 KESEIMBANGAN REDOKS

10th - 11th Grade

20 Qs

quiz-placeholder

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T5 BAB 1 KESEIMBANGAN REDOKS

T5 BAB 1 KESEIMBANGAN REDOKS

Assessment

Quiz

Chemistry

10th - 11th Grade

Practice Problem

Medium

Created by

HARYATI BAHARI Moe

Used 107+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Antara berikut, yang manakah tidak boleh berlaku semasa proses pengoksidaan

Menerima oksigen

Menderma elektron

Kehilangan hidrogen

Pengurangan nombor pengoksidaan

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah nombor pengoksidaan bagi kromium dalam kalium dikromat(VI)?

+6

+3

+2

+1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bunga api ditambah dengan ____ _______ untuk menghasilkan warna-warna yang terang yang membuatkan cahaya bunga api begitu menarik

agen pelindung

cahaya pelangi

agen pewarna

cahaya mata

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah maksud penurunan?

Terima oksigen

Terima elektron

Hilang hidrogen

Penambahan nombor pengoksidaan

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah nama IUPAC bagi sebatian ini:


Cu2O

Kuprum oksida

Kuprum(I) oksida

Kuprum(II) oksida

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Serbuk bunga api ialah campuran 75% kalium nitrat, 15% arang dan _____% sulfur.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Persamaan ion berikut mewakili satu tindak balas redoks:


Al + 3Ag+ --> Al3+ + 3Ag


Pernyataan yang manakah betul?

Ion argentum dioksidakan

Ion argentum adalah agen penurunan

Atom aluminium mengalami pengoksidaan

atom aluminium menerima elektron

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