Acids, bases and salts

Hydrogen ions are also known as____________.

• nucleus

• electrons

• protons

Tick all the laboratory acids

• Sulfuric acid

• Hydrochloric acid

• Ethanoic acid

• Nitric acid

What ions are present in aqueous solution of nitric acid?

• H⁺

• H+ , NO₃^-

• NO₃^-

• Cl^- , H⁺

An acid is a compound which when dissolved in water produces hydrogen ions (H⁺) and are described as proton donors (H⁺).

True or False

• True

• False

This is a________________________.

• Word equation

• Ionic equation

• Symbol equation

Al bases will dissolved in water.

True or false

• True

• False

A base is a substance that reacts with an acid to form a salt and water only.

The word 'substance' refers to_______________ and_____________.

• Metal chloride

• Metal oxide

• Metal hydroxide

• Metal carbonate

Bases that dissolves in water are called__________________.

Tick all the metal oxide

• Sodium chloride

• Potassium oxide

• Aluminium flurode

• Magnesium oxide

• Lithium oxide

Magnesium hydroxide ,Mg(OH)₂ is a base and it is a__________________ compound.

• covalent

• ionic