3B SCIENTIFIC PHYSICS U11350 Bedienungsanleitung Seite 6

•
Pour 20 ml of the diluted (1:10) household vine-
gar into the beaker.
•
Immerse the pH-electrode (after thorough clean-
ing) in the vinegar solution, all the way to the
bottom of the beaker.
•
Select the analogue input A on the 3B NETlog
and activate the experiment (template) for the de-
termination of titration curves in the 3B NETlab
software; here, all necessary output adjustments
can be found.
•
Conduct and analyse the experiment.
Fig. 1: Qualitative determination of the titration curve of
vinegar
Fig.2: Titration of a vinegar solution and sodium hydrox-
ide NaOH
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