logo

Cambridge IGCSE Chemistry practice

Paper 4 structured question: Reversible reactions and equilibrium

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

At a glance

4

Paper

3

Marks

Topic

Reversible reactions and equilibrium

Exam-style question

Try this first

Paper 4Theory (Extended)3 marks

The Contact process is essential for producing sulfuric acid.

Description

Importance of the Contact Process

Understanding the reaction conditions and products is crucial for industrial applications.

  1. a

    State two conditions necessary for the Contact process to occur effectively.

    Aim for approximately 2 distinct marking points.

    [2]
  2. b

    Identify the main product of the Contact process.

    Aim for approximately 1 distinct marking point.

    [1]

0 of 2 parts 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 4 structured question: Reversible reactions and equilibrium

Paper 4Theory (Extended)1 marks

Description

Contact Process Reaction

The reaction involves the conversion of sulfur dioxide to sulfur trioxide.

  1. a

    State the balanced equation for the conversion of sulfur dioxide to sulfur trioxide.

    Aim for approximately 1 distinct marking point.

    [1]