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F2 Science Chapter 06 - Acid and Alkali

Authored by Teacher Lim

Science

8th Grade

Used 29+ times

F2 Science Chapter 06 - Acid and Alkali
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The pH value of water is ___

Nilai pH bagi air ialah ___

7

14

1

9

5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is not the properties of acid?

Antara yang berikut, yang manakah bukan ciri-ciri asid?

Sour in taste

Berasa masam

Turns blue litmus paper red

Menukarkan kertas litmus biru kepada merah

Reacts with metal and releases nitrogen gas

Bertindak balas dengan logam dan membebaskan gas nitrogen

pH value < 7

Nilai pH < 7

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is true about acids and alkalis?

Antara yang berikut, yang manakah benar tentang asid dan alkali?

Does not react with metal

Tidak bertindak balas dengan logam

Has pH value of 7

Mempunyai nilai pH 7

Only shows its properties in the presence of water

Hanya menunjukkan ciri-cirinya dalam kehadiran air

Not corrosive even at high concentration

Tidak mengakis walaupun dalam kepekatan yang tinggi

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Acid in our stomach is ___

Asid yang di dalam perut adalah ___

Sulphuric acid

Asid sulfurik

Nitric acid

Asid nitrik

Hydrochloric acid

Asid hidroklorik

Ethanoic acid

Asid etanoik

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which acid has strong dehydration power which can turn sugar into carbon?

Asid yang manakah mempunyai kuasa pendehidratan yang kuat yang boleh menukar gula kepada karbon?

Concentrated Hydrochloric acid

Asid hidroklorik pekat

Concentrated Nitric acid

Asid nitrik pekat

Vinegar

Cuka

Concentrated sulphuric acid

Asid sulfurik pekat

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which of the following substances will turns red litmus paper blue?

Antara yang berikut, yang manakah akan menukarkan kertas litmus merah menjadi biru?

Salt water

Air garam

Sugar water

Air gula

Sodium hydroxide

Natrium hidroksida

Hydrochloric acid

Asid hidroklorik

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What will happen when concentrated hydrochloric acid and concentrated sodium hydroxide solution is added on a piece of filter paper?

Apakah yang akan terjadi jika asid hidroklorik pekat dan natrium hidroksida pekat dititiskan kepada sekeping kertas turas?

Gas will produced

Gas akan terhasil

Filter paper will break and dissolve

Kertas turas akan terurai dan terlarut

Filter paper will change its colour from red to blue

Kertas turas akan menukarkan warnanya daripada merah ke biru

The filter paper will turn into carbon

Kertas turas akan bertukar kepada karbon

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