Bubbling II

Bubbles are generated when gases are produced by chemical reactions in solution. In this film, 8 gas-generating reactions were recorded with a macro lens to show the bubbling formation in great details. Can seashells give bubbles too? You will find out in this film. (Photography: Wenting Zhu

Teachers can download a Worksheet for using this film in classrooms.

 
 
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You may wonder, what does "II" mean in the film name? Well, there is a film (below) called Bubbling from Beautiful Chemistry three years ago.