DP Chemistry (first assessment 2025)

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Question EXM.1B.SL.TZ0.1ai

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Date May Example question Marks available [Maximum mark: 1] Reference code EXM.1B.SL.TZ0.1ai
Level SL Paper 1B Time zone TZ0
Command term Comment Question number i Adapted from N/A
i.
[Maximum mark: 1]
EXM.1B.SL.TZ0.1ai
(i)

The candidate used a 25 cm3 burette with an uncertainty of ±0.05 cm3. Comment on the uncertainty recorded for the titrant volumes.

[1]

Markscheme

Incorrect AND two readings, uncertainty is ±0.1 ✔

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