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Exam-style practice

Acid-base titrations answer explanations

Review worked answers and explanations for Acid-base titrations. Aligned to Cambridge IGCSE Chemistry.

Answer explanations

Question 1 of 4

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Paper 6 structured question: Acid-base titrations

Paper 6Alternative to PracticalPractical2 marks

Method

Titration Method

In a titration, a known volume of acid is placed in a flask. A burette is filled with a base of known concentration. An indicator is added to the acid. The base is slowly added from the burette to the acid until the indicator changes color, indicating the endpoint.

  1. a

    Describe the role of the burette in this titration method.

    [2]