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Measuring the surface tension using the "break-away" method

VP1.8.4.1
Measuring the surface tension using the "break-away" method
Measuring the surface tension using the "break-away" method

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Description

The experiments P1.8.4.1 and P1.8.4.2 determines the surface tension of water and ethanol. It is shown that water has a particularly high surface tension in comparison to other liquids (literature value for water: 0.073 Nm-1, for ethanol: 0.022 Nm-1).

Components of equipment sets

1 36746  4  Surface tension determination device LD
1 664175  4  Crystallisation dish, 95 mm diam., 300 ml LD
1 314111  4  Precision dynamometer, 0.1 N LD
1 31153  4  Vernier callipers LD
1 30076  8  Laborboy 16 cm x 13 cm LD
1 30002  4  Stand base, V-shaped, small LD
1 30043  8  Stand rod, 75 cm, 12 mm diam. LD
1 30108  8  Clamp with hook LD
1 6719740  4  Ethanol, denaturated, 250 ml LD
GHS02GHS07 Danger H225 H319
1 6753400  4  Water, pure, 1 l LD

Experiment Instructions

PDF (Experiment description) PDF (Experiment description) P1.8.4.1 Measuring the surface tension using the "break-away" method
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Physics
Chemistry
Biology
Technology

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