Free Printable REDOX /QUIZ 2

1.

SOALAN/ QUESTION 1:

a)

A

b)

B

c)

C

d)

D

2.

SOALAN/ QUESTION 2:

a)

A

b)

B

c)

C

d)

D

3.

SOALAN/ QUESTION 3:

a)

A

b)

B

c)

C

d)

D

4.

SOALAN/ QUESTION 4:

a)

A

b)

B

c)

C

d)

D

5.

SOALAN/ QUESTION 5:

a)

A

b)

B

c)

C

d)

D

6.

SOALAN/ QUESTION 6:

a)

A

b)

B

c)

C

d)

D

7.

SOALAN/ QUESTION 7:

a)

A

b)

B

c)

C

d)

D

8.

SOALAN/ QUESTION 8:

a)

A

b)

B

c)

C

d)

D

9.

SOALAN/ QUESTION 9:

a)

A

b)

B

c)

C

d)

D

10.

SOALAN/ QUESTION 10:

a)

A

b)

B

c)

C

d)

D

11.

SOALAN/ QUESTION 11:

a)

A

b)

B

c)

C

d)

D

12.

SOALAN/ QUESTION 12:

a)

A

b)

B

c)

C

d)

D

13.

SOALAN/ QUESTION 13:

a)

A

b)

B

c)

C

d)

D

14.

SOALAN/ QUESTION 14:

a)

A

b)

B

c)

C

d)

D

15.

SOALAN/ QUESTION 15:

a)

A

b)

B

c)

C

d)

D

16.

SOALAN/ QUESTION 16:

a)

A

b)

B

c)

C

d)

D

17.

SOALAN/ QUESTION 17:

a)

A

b)

B

c)

C

d)

D

18.

What is the meaning of a redox reaction?

Apakah maksud tindak balas redoks?

a)

Reduction reaction involved gain of electron.

Tindak balas penurunan melibatkan penerimaan elektron.

b)

Oxidation reaction involved loss of electron.

Tindak balas pengoksidaan melibatkan kehilangan elektron.

c)

Both oxidation and reduction reaction occurred simultaneously

Kedua-dua tindakbalas penurunan dan pengoksidaan yang berlaku serentak.

d)

A reaction involved gaining electron and losing hydrogen.

Tindak balas melibatkan penerimaan elektron dan kehilangan hidrogen.

19.

Which of the following statements refer to oxidation?

Pernyataan yang manakah merujuk kepada pengoksidaan?

I Process of losing oxygen

Proses kehilangan oksigen

II Process of gaining hydrogen

Proses penerimaan hidrogen

III Process of losing electrons

Proses kehilangan elektron

IV Process of increasing oxidation number

Proses penambahan nombor pengoksidaan

a)

I and II only

b)

III and IV only

c)

I, II and III only

d)

I, II , III and IV

20.

Which of the following is a redox reaction?

Antara berikut yang manakah tindak balas redoks?

a)

Na₂O + H₂O → 2NaOH

b)

NaOH + HCl → NaCl + H₂O

c)

2Na + 2H₂O → 2NaOH + H₂

d)

NaCl + AgNO₃ → AgCl + NaNO₃

21.

The ionic equation shows a redox reaction.

Persamaan ion berikut menunjukkan tindak balas redoks.

P (s) + Q²⁺(aq) → P²⁺ (aq) + Q (s)

Which of the following statement is true?

Manakah antara pernyataan berikut adalah benar?

a)

Q²⁺is oxidized.

Q²⁺dioksidakan

b)

P donates electrons

P menderma elektron

c)

P is an oxidizing agent

P adalah agen pengoksidaan

d)

Q²⁺is a reducing agent

Q²⁺adalah agen penurunan

22.

Which of the following represents the oxidation number of nitrogen in the various oxides of nitrogen?

Manakah antara berikut dapat mewakili nombor pengoksidaan bagi nitrogen di dalam pelbagai oksida nitrogen?

a)

A

b)

B

c)

C

d)

D

23.

What is the oxidation number of X in X₂O₃^2- ion?

Apakah nombor pengoksidaan bagi X dalam ion X₂O₃^2- ?

a)

+2

b)

+4

c)

-2

d)

-4

24.

The following equation shows the redox reaction between copper and silver nitrate solution.

Persamaan berikut menunjukkan tindak balas redok antara kuprum dengan larutan argentum nitrat.

Cu + 2AgNO₃ → Cu(NO₃)₂ + 2Ag

Which of the following statements is true about this reaction?

Antara pernyataan berikut, yang manakah benar mengenai tindak balas ini?

a)

Silver ion is oxidized

Ion argentum dioksidakan

b)

Copper is the oxidizing agent

Kuprum adalah agen pengoksidaan

c)

The oxidation number of copper increases

Nombor pengoksidaan kuprum bertambah

d)

The oxidation number of nitrogen decreases

Nombor pengoksidaan nitrogen berkurang

25.

The following is an equation that represents a redox reaction.

Berikut adalah sain persamaan yang mewakili suatu tindak balas redoks.

H2S (g) + 2Fe3+ (aq) ---> 2 Fe2+ (aq) + 2H+ (aq) + S(s)

State the change in oxidation number of oxidising agent. Nyatakan perubahan nombor pengoksidaan bagi agen pengoksidaan

a)

+2

b)

+1

c)

+4

d)

-2

26.

The following is an equation that represents a redox reaction.

Berikut adalah sain persamaan yang mewakili suatu tindak balas redoks.

H2S (g) + 2Fe3+ (aq) ---> 2 Fe2+ (aq) + 2H+ (aq) + S(s)

Name the substance that undergoes oxidation in the reaction.

Namakan bahan yang mengalami pengoksidaan dalam tindak balas ini.

a)

Ferum(III)

b)

Ferum(II)

c)

hydrogen sulphate

d)

Hydrogen

27.

Bahan manakah yang merupakan agen penurunan?

a)

Larutan hidrogen peroksida berasid

b)

Larutan ferum (III) nitrat

c)

Larutan kalium iodida

d)

Larutan kalium manganat (VII) berasid

28.

a)

A

b)

B

c)

C

d)

D

29.

a)

A

b)

B

c)

C

d)

D

30.

a)

A

b)

B

c)

C

d)

D

31.

a)

A

b)

B

c)

C

d)

D

32.

a)

A

b)

B

c)

C

d)

D

33.

a)

A

b)

B

c)

C

d)

D

34.

a)

A

b)

B

c)

C

d)

D

35.

a)

A

b)

B

c)

C

d)

D

36.

a)

A

b)

B

c)

C

d)

D

37.

a)

A

b)

B

c)

C

d)

D

38.

a)

A

b)

B

c)

C

d)

D

39.

a)

A

b)

B

c)

C

d)

D

40.

a)

A

b)

B

c)

C

d)

D

41.

a)

A

b)

B

c)

C

d)

D

42.

a)

A

b)

B

c)

C

d)

D

43.

a)

A

b)

B

c)

C

d)

D

44.

a)

A

b)

B

c)

C

d)

D

45.

a)

A

b)

B

c)

C

d)

D

46.

a)

A

b)

B

c)

C

d)

D

47.

a)

A

b)

B

c)

C

d)

D

48.

a)

A

b)

B

c)

C

d)

D

49.

a)

A

b)

B

c)

C

d)

D

50.

a)

A

b)

B

c)

C

d)

D

51.

a)

A

b)

B

c)

C

d)

D

52.

a)

A

b)

B

c)

C

d)

D

53.

a)

A

b)

B

c)

C

d)

D

54.

a)

A

b)

B

c)

C

d)

D

55.

a)

A

b)

B

c)

C

d)

D

56.

a)

A

b)

B

c)

C

d)

D

57.

a)

A

b)

B

c)

C

d)

D

58.

a)

A

b)

B

c)

C

d)

D

59.

a)

A

b)

B

c)

C

d)

D

60.

a)

A

b)

B

c)

C

d)

D

61.

a)

A

b)

B

c)

C

d)

D

62.

a)

A

b)

B

c)

C

d)

D

63.

a)

A

b)

B

c)

C

d)

D

64.

a)

A

b)

B

c)

C

d)

D

65.

a)

A

b)

B

c)

C

d)

D

REDOX /QUIZ 2

Total questions: 65

Worksheet time: 33mins

Similar Resources on Wayground