A student needs to measure out exactly 22.4 cm3 of a liquid reactant to perform a rate-of-reaction experiment. Which piece of apparatus would measure this volume with the highest accuracy?
A 25.0 cm325.0\text{ cm}^325.0 cm3 volumetric pipette
A 50.0 cm350.0\text{ cm}^350.0 cm3 burette
A 50 cm350\text{ cm}^350 cm3 measuring cylinder
A 100 cm3100\text{ cm}^3100 cm3 beaker
44 exam-style questions on OCR GCSE Biology Practical skills. Each one has a worked solution and a mark scheme showing where the marks go.