DP Chemistry (last assessment 2024)

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Question 23M.1.SL.TZ1.29

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.SL.TZ1.29
Level SL Paper 1 Time zone TZ1
Command term Question number 29 Adapted from N/A
29.
[Maximum mark: 1]
23M.1.SL.TZ1.29

In which case would repetition produce an improvement in accuracy?


A.  A thermometer always gives low readings.

B.  An electronic balance has not been zeroed.

C.  A student always reads the burette from a seated position.

D.  Judgement of the end-point of a titration.

[1]

Markscheme

D

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