| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.sl.TZ2.30 |
| Level | SL | Paper | 1 | Time zone | TZ2 |
| Command term | Identify | Question number | 30 | Adapted from | N/A |
Question
Which would be the best method to decrease the random uncertainty of a measurement in an acid-base titration?
A. Repeat the titration
B. Ensure your eye is at the same height as the meniscus when reading from the burette
C. Use a different burette
D. Use a different indicator for the titration
Markscheme
A
Examiners report
[N/A]
Syllabus sections
Core » Topic 11: Measurement and data processing » 11.1 Uncertainties and errors in measurement and results
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