Free Printable Peneutralan dan pencairan

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Peneutralan dan pencairan

Total questions: 33

Worksheet time: 26mins

Name

Class

Date

YANG MANAKAH ION BERIKUT MENUNJUKKAN SIFAT ASID

ION KUPRUM(II)

ION PLUMBUM

ION HIDROGEN

ION ALUMINIUM

BES YANG LARUT DI DALAM AIR DIPANGGIL

ASID

BES

AMFORTERIK

ALKALI

MENGAPA LIMAU BOLEH MENGKONDUKSIKAN ARUS ELEKTRIK?

KERANA BERASA MASAM

KERANA MENUKARKAN KERTAS LITMUS BIRU KE MERAH

KERANA MENGANDUNGI ION-ION YANG BEBAS BERGERAK

BAHAN YANG DIGUNAKAN UNTUK MENYINGKIRKAN LAPISAN LOGAM YANG BERKARAT

KOH

HCl

NaOH

CH₃COOH

ASID YANG DIGUNAKAN SEBAGAI ELEKTROLIT DALAM BATERI KERETA?

HBr

HNO₃

HCl

H₂SO₄

APAKAH SIFAT BAGI ALKALI?

RASA MASAM

RASA PAHIT

MENUKARKAN KERTAS LITMUS BIRU KE MERAH

NILAI PH KURANG DARIPADA 7

KEGUNAAN BAGI MAGNESIUM HIDROKSIDA?

UNTUK MERAWAT KANSER

SEBAGAI ELEKTROLIT DALAM BATERI KERETA

UNTUK MENGUBATI GASTRIK DALAM PERUT

SEBAGAI PELUNTUR

PILIH DUA BAHAN BERSIFAT ALKALI

KOH

HNO₃

HCl

NaOH

PILIH DUA BAHAN BERSIFAT ASID

LIMAU

GARAM

SABUN

CUKA

10.

NAMAKAN PROSES APABILA LIMAU DITAMBAH DENGAN SABUN?

PENAPAIAN

PEMENDAKAN

PENEUTRALAN

PENGEKSTRAKAN

11.

What is the reaction called between an acid and alkali

Neutralisation

Combustion

Redox reaction

Decomposition

12.

What is the product of neutralisation?

Salt

Salt and water

Water

Heat

13.

What is the pH of the chemical made when you mix an equal strength acid and alkali together?

14.

What are the names of the products when you mix an equal strength acid and alkali together?

Water and Sodium Hydroxide

Water and Salt

Water and Hydrochloric Acid

15.

What is the name of the process where an equal strength acid and alkali cancel each other out?

Cancelisation

Neutralisation

Neutralology

Waterification

16.

What salt would be made if you mixed hydrochloric acid with sodium hydroxide?

sodium ethanoate

sodium chloride

magnesium nitrate

sodium hydrochloride

17.

Which acid was used to make the salt magnesium sulphate?

hydrochloric acid

sulphuric acid

nitric acid

formic acid

18.

What is ethanoic acid better known as?

vitamin C

vinegar

cola

orange juice

19.

Which sentence below best describes how the pH changes when an alkali is neutralised by an acid?

The pH stays the same

The pH stays the same but then drops rapidly to pH 7.

The pH drops gradually as more and more acid is added to the mixture.

The pH goes straight to 7 as soon as any of the acid is added.

20.

Which of these is the correct spelling?

newtralisation

neutralisation

neutrailsaton

newtraleyesashon

21.

Using the table. which crop would grow best in slightly alkaline soil.

blackberry

blueberry

cauliflower

cucumber

22.

The products of a neutralization reaction are acids and bases

True

False

23.

A solution with a pH of 7 is________

increasing

neutral

decreasing

apple juice

24.

Bleach is a strong base, what is the pH level of bleach?

25.

According to the pH range which substance is more acidic than lemon juice

Hydrochloric acid

cabbage

milk

26.

The pH scale is a range from:

1-7

0-14

1-14

1-20

27.

A solution with a pH of 3.6 would be...

Acid

Base

Neutral

Acid and Base

28.

This substance releases OH- into solution

Acid

Base

Neutral

29.

Ca(OH)₂is an example of a(n)

Acid

Base

Neutral

30.

HBr is an example of a(n)

Acid

Base

Neutral

31.

What might happen if you mixed a strong acid with an equally strong base?

You would see an explosive chemical reaction.

The acid would destroy the base.

The base would destroy the acid.

You'd wind up with a pH-neutral substance.

32.

What are the products of the following reaction?
H₂SO₄ + KOH -->

HK + HSO₄

H₂O + KSO₄

H₂O + K₂SO₄

H₂ + K₂SO₄

33.

Complete the following reaction:
Hydrochloric acid + magnesium hydroxide -->

Magnesium chloride + water

Magnesium + water

Magnesium chloride + hydrogen gas

Magnesium chloride + water + carbon dioxide

100 %

Peneutralan dan pencairan

Total questions: 33

Worksheet time: 26mins

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