Titration
108 past-paper questions on Titration · examined 2020–2025.
20258 questions
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?
Which piece of apparatus is used to measure the volume of acid required to neutralise 25.0 cm3 of alkali in a titration?
Which piece of apparatus is used to measure the volume of acid required to neutralise 25.0 cm3 of alkali in a titration?
Complete Table 2.1 by: writing the initial and final readings for titration 1, calculating the volume of NaOH used in each titration, ticking the best titration results.
Use the best titration results to calculate the average volume of NaOH used.
Explain why the burette is rinsed with sodium hydroxide after rinsing with water.
Explain why it is important to use distilled water and not tap water for the experiment.
Complete Table 2.1 by: • writing the initial and final readings for titration 1 • calculating the volume of X used in each titration • ticking (✓) the best titration results.
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