Garam

Diagram 11 shows salt T is added into the water.

Rajah 11 menunjukkan garam T ditambah ke dalam air.

What is salt T?

Apakah garam T?

• Iron(II) sulphate

  Ferum(II) sulfat

• Sodium chloride

  Natrium klorida

• Copper(II) nitrate

  Kuprum(II) nitrat

• Calcium carbonate

  Kalsium karbonat

Which of the following is a soluble salt?

Antara berikut, yang manakah adalah garam terlarutkan?

• Iron(II) carbonate

  Ferum(II) karbonat

• Copper(II) carbonate

  Kuprum(II) karbonat

• Aluminium carbonate

  Aluminium karbonat

• Ammonium carbonate

  Ammonium karbonat

Diagram 4 shows the apparatus set-up for the preparation of silver chloride.

Rajah 4 menunjukkan susunan radas bagi penyediaan argentum klorida.

Which reactants are suitable to prepare silver chloride?

Bahan tindak balas manakah yang sesuai untuk menyediakan argentum klorida?

• Silver and hydrochloric acid

  Argentum dan asid hidroklorik

• Silver carbonate powder and hydrochloric acid

  Serbuk argentum karbonat dan asid hidroklorik

• Silver nitrate solution and chlorine gas

  Larutan argentum nitrat dan gas klorin

• Silver nitrate solution and sodium chloride solution

  Larutan argentum nitrat dan larutan natrium klorida

Which salt can be prepared through double decomposition reaction?

Garam manakah boleh disediakan melalui tindak balas penguraian ganda-dua?

• Lead (II) nitrate

  Plumbum (II) nitrat

• Barium sulphate

  Barium sulfat

• Silver sulphate

  Argentum sulfat

• Calcium chloride

  Kalsium klorida

Which of the following reactants can be used to prepare sodium, potassium and ammonium salt?

Antara bahan-bahan tindak balas berikut, yang manakah boleh digunakan untuk menyediakan garam natrium, kalium dan ammonium?

• Acid and alkali

  Asid dan alkali

• Acid and metal

  Asid dan logam

• Acid and metal oxide

  Asid dan oksida logam

• Acid and metal carbonate

  Asid dan karbonat logam

What are the substances used in the preparation of lead(II) sulphate salt?

Apakah bahan yang digunakan dalam penyediaan garam plumbum(II) sulfat?

• Lead(II) oxide and sulphuric acid

  Plumbum(II) oksida dan asid sulfurik

• Lead(II) nitrate and barium sulphate

  Plumbum(II) nitrat dan barium sulfat

• Lead(II) nitrate and sodium sulphate

  Plumbum(II) nitrat dan natrium sulfat

• Lead(II) carbonate and sulphuric acid

  Plumbum(II) karbonat dan asid sulfurik

What is the observation when lead(II) nitrate is heated strongly?

Apakah pemerhatian apabila plumbum(II) nitrat dipanaskan dengan kuat?

• Yellow solid changed to brown

  Pepejal kuning berubah menjadi perang

• Colourless solution is formed

  Larutan tak berwarna terbentuk

• White fumes is formed

  Wasap putih terbentuk

• Brown gas is released

  Gas perang terbebas

Heating of M oxide produces a product which is brown when hot and yellow when cold. What is M?

Pemanasan oksida M menghasilkan suatu hasil tindak balas yang berwarna perang semasa panas dan berwarna kuning semasa sejuk. Apakah M?

• Magnesium

  Magnesium

• Aluminium

  Aluminium

• Silver

  Argentum

• Lead

  Plumbum

You are given two aqueous solutions consist of lead(II) ion and aluminium ion.

Which of the following reagent cannot be used to differentiate both solutions?

Anda diberikan dua larutan akueus yang mengandungi ion plumbum(II) dan ion aluminium.

Manakah antara bahan kimia berikut tidak boleh digunakan untuk membezakan kedua-dua larutan?

• Benzene

  Benzena

• Dilute nitric acid

  Asid nitrik cair

• Sodium nitrate solution

  Larutan natrium nitrat

• Potassium iodide solution

  Larutan kalium iodida

The following equation shows the decomposition of copper(II) carbonate when heated strongly.

Persamaan berikut menunjukkan tindak balas penguraian kuprum(II) karbonat apabila dipanaskan dengan kuat.

CuCO₃ --------- CuO + CO₂

What is the mass of copper(II) oxide produced when 12.4 g of copper(II) carbonate is decomposed completely?

[Relative atomic mass: C=12; O=16; Cu=64]

Apakah jisim kuprum(II) oksida yang terhasil apabila 12.4 g kuprum(II) karbonat terurai dengan lengkap?

[Jisim atom relatif: C=12; O=16; Cu=64]

• 4.0 g

• 8.0 g

• 12.4 g

• 80.0 g