logo

Cambridge IGCSE Chemistry practice

Paper 3 structured question: Exothermic and endothermic reactions

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

At a glance

3

Paper

2

Marks

Topic

Exothermic and endothermic reactions

Exam-style question

Try this first

Paper 3Theory (Core)2 marks

Analyzing the characteristics of exothermic reactions.

Description

Characteristics of Exothermic Reactions

Exothermic reactions are characterized by the release of thermal energy, leading to an increase in the temperature of the surroundings. Examples include combustion and respiration.

  1. a

    State two examples of exothermic reactions.

    Aim for approximately 2 distinct marking points.

    [2]

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: Exothermic and endothermic reactions

Paper 3Theory (Core)1 marks

Description

Exothermic Reaction Description

An exothermic reaction occurs when reactants release energy in the form of heat to the surroundings, causing the temperature of the surroundings to rise.

  1. a

    State the effect of an exothermic reaction on the temperature of the surroundings.

    Aim for approximately 1 distinct marking point.

    [1]