logo

Cambridge IGCSE Combined Science practice

Paper 3 structured question: Redox

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

At a glance

3

Paper

1

Marks

Topic

Redox

Exam-style question

Try this first

Paper 3Theory (Core)1 marks

Consider the following redox reaction: A + B → A^+ + B^-

Description

Redox Reaction Example

In this reaction, A is oxidized to A^+ and B is reduced to B^-.

  1. a

    Identify the oxidizing agent in the reaction.

    Aim for approximately 1 distinct marking point.

    [1]

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: Redox

Paper 3Theory (Core)3 marks

Description

Redox Reactions

In a redox reaction, one reactant is oxidized while another is reduced. This simultaneous process is crucial in many applications, including energy production.

  1. a

    Explain the concept of redox reactions and the roles of oxidation and reduction.

    Aim for approximately 3 distinct marking points.

    [3]