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Login or Register   Diffusion and Molecular Size - Educational software for k12  

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   (Download Product Details) 720 kb

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Overview         (For age - group : 11 - 16 )


It is explained through the means of an animated experiment how the molecular size affects diffusion? The experiment is that one would do in a laboratory. All the procedures and precautions to be observed are covered.

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Size (KB) 531 1036 US$    14.00
Time (hr:min:sec) 0:2:0
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This animation has audio.This animation contains sound
Category : Diffusion and Molecular Size
Type : Animation with sound
Animation Type : General

Total animation length
: 6 minute

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Molecular size and rate of diffusion
The animated experiment shows that lighter molecules will diffuse at faster rate.
Details of the animation/ movie /software

In an experiment, concentrated hydrogen chloride acid and aqueous ammonia solution is taken. Cotton wool soaked with these are plugged into two ends of a tube, kept horizontal on a table. It is found that lighter molecules will diffuse faster than heavier ones.

The animation explains the whole process in clear and lucid manner and is meant for the students.

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