DP Chemistry (last assessment 2024)

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Question 17N.1.sl.TZ0.30

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.sl.TZ0.30
Level sl Paper 1 Time zone TZ0
Command term Question number 30 Adapted from N/A
30.
[Maximum mark: 1]
17N.1.sl.TZ0.30

A student performs an acid-base titration using a pH meter, but forgets to calibrate it. Which type of error will occur and how will it affect the quality of the measurements?

A. Random error and lower precision

B. Systematic error and lower accuracy

C. Systematic error and lower precision

D. Random error and lower accuracy

[1]

Markscheme

B

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