Acids, bases and salts

A salt is formed when nitric acid combines with sodium hydroxide. What are present in the salt that forms?

• Sodium chloride

• sodium ions and nitrate ions

• only sodium ions

• only nitrate ions

Salts that are made with hydrochloric acid are called ______________.

• chlorides

• sulfates

• nitrates

• carbonates

What are the products if magnesium reacts with hydrochloric acid?

• Magnesium chloride + Hydrogen

• Magnesium sulfate + Hydrogen

• Magnesium oxide + Hydrogen

• Magnesium sulfide + Hydrogen

Which of the following preparation of salt is incorrect?

• acid + alkali

• acid + metal oxide

• acid + carbonate

• acid + acid

Which of the following is not a type of salt?

• Normal salts

• Acid salts

• Double salts

• Soluble salt

What is the colour of hydrated Copper (II) sulphate?

• White

• Blue

• Pink

• Brown

Complete the following word equation:

Metal + Acid -->

• Salt + water

• Salt + hydrogen

• Salt + Water + Carbon dioxide

Complete the following word equation:

Metalcarbonate + acid -->

• Salt + Hydrogen

• Salt + Water + Carbon Dioxide

• Salt + Water

Which food is the most acidic?

• bananas
• lemon juice
• orange juice

The pH of a solution of Ammonium chloride is

• >7

• <7

• =7

• can't say