Question 1

"releases H⁺ ions when dissolved in water" is the definition of...

Accepted Answer

an acid

Answer

an indicator

Answer

an alkali

Answer

a base

Question 2

How acidic a solution is depends on...

Accepted Answer

the type of acid and the concentration

Answer

the type of acid

Answer

the type of acid, the concentration and the total volume

Answer

the concentration

Question 3

An alkaline solution contains

Accepted Answer

hydroxide ions

Answer

hydrogen ions

Answer

hydrochloride ions

Answer

oxide ions

Question 4

All bases are alkalis

Accepted Answer

false

Answer

true

Question 5

A base is...

Accepted Answer

A substance that can neutralise an acid

Answer

A soluble alkali

Answer

The non-hydrogen part of an acid. e.g. the Cl in HCl

Answer

A substance produced when an acid is neutralised

Question 6

acid + base --> ........... + water

Accepted Answer

salt

Question 7

What is the correct equation for an acid reacting with a metal?

Accepted Answer

acid + metal --> salt + hydrogen

Answer

acid + metal --> water + hydrogen

Answer

acid + metal --> salt + water

Answer

acid + metal --> salt + carbon dioxide

Question 8

What products are produced when acids react with carbonates?

Accepted Answer

salt, water and carbon dioxide

Answer

salt, water and hydrogen

Answer

water and carbon dioxide

Answer

salt and carbon dioxide

Question 9

All corrosive substances are acidic

Accepted Answer

false

Answer

true

Question 10

Identify the acid

Accepted Answer

nitric acid

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