Titration
2 marks · EasyA student starts a titration with the burette reading at 3.55 cm³. When the reaction is complete, the reading is 20.00 cm³. Calculate the volume of solution added from the burette.
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16.45 cm³ (±0.05)
Common mistakes: wrong way around subtraction
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Marking points
M1 · 1 mark · Subtracts initial from final: 20.00 – 3.55. (follow-through)
A1 · 1 mark · Correctly obtains 16.45 cm³. (follow-through)
Worked solution