O-LevelChemistryRates of Reaction5070/12 · May/June 2018 · Q11 Mark

A student wants to show that the rate of the reaction between calcium carbonate and dilute hydrochloric acid doubles for every 10 °C rise in temperature. The method the student uses is to measure the volume of carbon dioxide released. The student has a Bunsen burner and a gas syringe. What other essential apparatus must the student use?

Abalance, burette, pipette, measuring cylinder

Bbalance, measuring cylinder, clock, thermometer

Cburette, pipette, clock, thermometer

Dpipette, measuring cylinder, clock, thermometer

✓ Correct answer

B: balance, measuring cylinder, clock, thermometer

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Topic: Rates of Reaction, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2018 Paper 1 Variant 2, question 1.

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