O-LevelChemistryRates of Reaction5070/12 · May/June 2016 · Q21 Mark

A student plans two experiments. experiment 1 find the concentration of a solution of sodium hydroxide by titration with dilute hydrochloric acid experiment 2 find the rate of the reaction between pieces of calcium carbonate and dilute hydrochloric acid by measuring the volume of gas given off every minute A flask is provided. Which other apparatus is needed?

Abalance, measuring cylinder, thermometer gas syringe, clock

Bburette, pipette balance, measuring cylinder, thermometer

Cburette, pipette gas syringe, clock

Dgas syringe, clock burette, pipette

✓ Correct answer

C: burette, pipette gas syringe, clock

Oracle Prep sorts past-paper questions by topic, so you can drill Rates of Reaction and see which topics are most likely to come up next.

Topic: Rates of Reaction, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2016 Paper 1 Variant 2, question 2.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content