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O-LevelChemistryAcids, Bases & Salts5070/12 · May/June 2015 · Q21 Mark

The concentration of aqueous sodium carbonate can be found by reaction with hydrochloric acid of known concentration using the indicator methyl orange. Which items of equipment are needed?

Aburette, measuring cylinder, gas syringe
Bburette, measuring cylinder, thermometer
Cburette, pipette, conical flask
Dburette, pipette, stopwatch

✓ Correct answer

C: burette, pipette, conical flask

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About this question

Topic
Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, May/June 2015 Paper 1 Variant 2, question 2.

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