Pengukuhan 1: Keseimbangan Redoks (KSSM)

Pengukuhan 1: Keseimbangan Redoks (KSSM)

11th Grade

10 Qs

quiz-placeholder

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Pengukuhan 1: Keseimbangan Redoks (KSSM)

Pengukuhan 1: Keseimbangan Redoks (KSSM)

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Belyntina Suzie

Used 28+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Daripada rajah di atas, yang manakah mengalami pengoksidaan

Zn

Cu2+

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Berdasarkan setengah persamaan di bawah, terangkan mengapa Cu2+ bertindak sebagai agen pengoksidaan?

kerana melepaskan elektron

kerana menerima elektron

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Antara berikut yang manakah agen pengoksidaan?

Klorin, CI2

Larutan kalium manganat(VII) berasid

Ion Ferum(III), Fe3+

Ion Iodida, I-

Ion Ferum(II), Fe2+

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Antara berikut, pilih yang manakah adalah agen penurunan?

Ion Iodida, I-

Bromin, Br2

Ion Ferum(II), Fe2+

Logam-logam yang elektropositif seperti Mg dan Zn

Larutan kalium dikromat(VI)

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Kirakan nombor pengoksidaan sulfur dalam SO4-2

+6

+2

+4

+8

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Kirakan nombor pengoksidaan kromium dalam K2Cr2O7

+6

+4

+2

+8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Formula Kimia bagi Sebatian M ialah Al2O3.

Berdasarkan formula di atas, nyatakan nombor pengoksidaan bagi unsur yang bergaris.

+1

+2

+3

+4

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