Note AcademyNote Academy

Chemistry · May / June 2025 · Paper 11 · Question 38

5070Acid–base titrations

A titration is completed. 25.0 cm3 of aqueous sodium hydroxide is added to a conical flask. A few drops of methyl orange indicator are added. Dilute hydrochloric acid is added slowly to the mixture until the colour changes. Which row is correct?

  1. Avolumetric pipette | burette | red to orange
  2. Bmeasuring cylinder | burette | red to orange
  3. Cvolumetric pipette | burette | yellow to orange
  4. Dvolumetric pipette | measuring cylinder | yellow to orange

As printed in the paper

Show the answer

Correct answer: C. volumetric pipette | burette | yellow to orange

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.