Soap Film Formation: Explaining the Phenomenon

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Homework Help Overview

The discussion revolves around the phenomenon of soap film formation when a wire ring is dipped into a soap solution and then removed. Participants explore the underlying principles related to soap molecules, their interactions with water, and the concepts of adhesion, cohesion, and surface tension.

Discussion Character

  • Exploratory, Conceptual clarification

Approaches and Questions Raised

  • Participants question the mechanisms behind the formation of the soap film, considering the structure of soap molecules and their behavior at the water's surface. There is a suggestion to investigate the interactions between soap, water, and the wire ring.

Discussion Status

The discussion is ongoing, with some participants providing insights into the scientific principles involved. There is an emphasis on exploring various aspects of the phenomenon without reaching a consensus or definitive conclusion.

Contextual Notes

Participants reference external resources for further reading, indicating a desire to deepen their understanding of the topic. There are also questions regarding the reliability of sources like Wikipedia, suggesting a critical examination of information.

andyrk
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When we dip a wire ring in a soap solution and then take it out, why does it form a soap film inside? Is there any explanation behind it?
 
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Do you disagree with Wikipedia?
 
andyrk said:
When we dip a wire ring in a soap solution and then take it out, why does it form a soap film inside? Is there any explanation behind it?

there is explanation for everything :)

the phenomenon concerns structure of soap molecules, their interaction with water and with the wire, adhesion and cohesion, surface tension... You need to read about them.

You see a lot of things here http://www.funsci.com/fun3_en/exper2/exper2.htm
At first, you can think that a layer of soap molecules exist on the water surface and while the wire ring is dipped into the water and withdrawn, some of that layer sticks to the wire.

ehild
 
voko said:
Do you disagree with Wikipedia?

Give me the link?
 

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