O-LevelChemistryStoichiometry5070/12 · Oct/Nov 2020 · Q11 Mark

During a titration experiment, an acid is transferred into a burette. The diagrams show part of the burette at the start of the titration and at the end-point. What is the volume of acid used during the titration?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

A3.7 cm³

B4.9 cm³

C5.1 cm³

D6.3 cm³

✓ Correct answer

B: 4.9 cm³

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Topic: Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2020 Paper 1 Variant 2, question 1.

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