logo

Cambridge IGCSE Chemistry practice

Paper 3 structured question: Preparation of salts

Try the question first, then check the answer and practise the same topic again.

Attempt questionPreparation of salts revisionRevise the key idea

At a glance

3

Paper

3

Marks

Topic

Preparation of salts

Exam-style question

Try this first

Paper 3Theory (Core)3 marks

The distinction between hydrated and anhydrous substances is important in various chemical applications.

Description

Hydrated vs Anhydrous

Hydrated substances are used in reactions where water is beneficial, while anhydrous substances are used where water must be avoided.

  1. a

    Explain the difference between hydrated and anhydrous substances.

    Aim for approximately 3 distinct marking points.

    [3]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

Paper 3 structured question: Preparation of salts

Paper 3Theory (Core)1 marks

Description

Hydrated and Anhydrous Substances

Hydrated substances contain water molecules chemically bonded to them, while anhydrous substances do not contain any water.

  1. a

    State the definition of a hydrated substance.

    Aim for approximately 1 distinct marking point.

    [1]