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IB Chemistry SL 3.1.8 Ph Curves Questions

Use real SL exam questions to identify or sketch strong-acid–strong-base pH curves and read the equivalence volume.

Syllabus
First assessment 2025
Course
Chemistry SL
Level
SL

Exam points

  • Read a strong-acid–strong-base titration graph to state the volume added at the equivalence point.

IB Chemistry SL 3.1.8 Ph Curves Questions question 1

[Maximum number: 1]

Phenylethene (styrene) is produced from ethylbenzene in a gas-phase equilibrium.

Figure for Question IB Chemistry SL 3.1.8 Ph Curves Questions question 1 — IB Chemistry SL

Benzoic acid is a weak acid. The graph shows how the pH changes during the titration of a 10.0 cm310.0 \mathrm{~cm}^{3} aqueous solution of benzoic acid with aqueous sodium hydroxide.

Figure for Question IB Chemistry SL 3.1.8 Ph Curves Questions question 1 — IB Chemistry SL

State the volume of sodium hydroxide added at the equivalence point.

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