Cambridge IGCSE Chemistry practice

Paper 3 structured question: The characteristic properties of acids and bases

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Paper

Marks

Topic

The characteristic properties of acids and bases

Exam-style question

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Paper 3Theory (Core)1 marks

Understanding the properties of bases and alkalis is essential in chemistry.

Description

Bases are substances that can neutralize acids. Alkalis are a subset of bases that are soluble in water.

a
State the definition of an alkali.
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[1]

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Paper 3Theory (Core)2 marks

Description

In a neutralization reaction, a base reacts with an acid to form a salt and water.

a
Identify two examples of bases.
Your answer
Aim for approximately 2 distinct marking points.
[2]