Redoks

Redoks

3rd - 10th Grade

15 Qs

quiz-placeholder

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Assessment

Quiz

Chemistry

3rd - 10th Grade

Practice Problem

Medium

Created by

Norzawati Noordin

Used 141+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Manakah antara berikut terlibat dalam tindak balas redoks?

peneutralan

penapaian

pengesteran

penyesaran

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suatu bahan telah dioksidakan jika

oksigen dihilangkan

hidrogen ditambahkan

elektron dihilangkan

nombor pengoksidaan berkurangan

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2Na + 2H2O --> 2NaOH + H2 Bahan manakah mengalami pengoksidaan?

Na

H2O

NaOH

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2Na + 2H2O --> 2NaOH + H2 Yang manakah agen pengoksidaan?

Na

H2O

H2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Zn + 2HCl --> ZnCl2 + H2 Zn mengalami pengoksidaan kerana ....

membuang elektron

menerima elektron

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Zn + 2HCl --> ZnCl2 + H2 Bahan manakah mengalami penurunan ?

Zn

HCl

H2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2H2O --> 2H2O + O2 Adakah tindak balas ini tindak balas redoks?

Ya

Tidak

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