logo

Cambridge IGCSE Combined Science practice

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

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

Attempt questionThe characteristic properties of acids and bases revisionRevise the key idea

At a glance

3

Paper

2

Marks

Topic

The characteristic properties of acids and bases

Exam-style question

Try this first

Paper 3Theory (Core)2 marks

Assessing pH levels in various solutions.

Description

Using Universal Indicator

A student adds a universal indicator to three different solutions: Solution A turns red, Solution B turns green, and Solution C turns blue.

  1. a

    Analyse Identify the pH range of each solution based on the color changes observed with the universal indicator.

    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: The characteristic properties of acids and bases

Paper 3Theory (Core)4 marks

Description

pH and its Importance

pH is a measure of how acidic or alkaline a solution is. It is crucial in various chemical processes and biological systems.

  1. a

    Explain Discuss the significance of pH in everyday life and its applications in different fields.

    Aim for approximately 4 distinct marking points.

    [4]