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The figure below shows a drop of fatty acid on a wire of diameter 1.4mm

      

The figure below shows a drop of fatty acid on a wire of diameter 1.4mm
pic30920191455.png
When the drop of the fatty acid was placed on clean water surface it formed a circular patch of diameter 91cm.
i) Estimate the length of the molecule of the fatty acid.
ii) State the assumption made in part (i) above.

  

Answers


sharon
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ii) -All fatty acid drop forms a film.
- All molecular are in contact with water as well as themselves.
sharon kalunda answered the question on September 30, 2019 at 12:00


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