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Total cards: 3•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (3)
#1
Front (Question)
Volumetric or standard flask (Class B)
Back (Answer)
• A 250 cm3 volumetric flask has an uncertainty of ±0.2 cm3 or 0.08%
#2
Front (Question)
Pipette (Class B)
Back (Answer)
• A 25 cm3 pipette has an uncertainty of ±0.06 cm3 or 0.24%.
#3
Front (Question)
When using apparatus with an analogue graduated scale,
Back (Answer)
the uncertainty is assumed to be ± half the smallest graduation. For example, for a burette graduated in divisions of 0.1 cm3 , the uncertainty in each measurement is ±0.05 cm3 .