Acid/base indicators from plants Säure/Base-Indikatoren aus Pflanzen

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Uploaded by on Mar 8, 2007

Drops of extracts from leaves of red cabbage, blue petunia petals and blue bellflowers (http://www.youtube.com/watch?v=0H_k-rqcB-M) are transfered to a white plastic surface.Drops of lime water and of lemon juice are added.
Tropfen von Extrakten aus Rotkrautblättern und von blauen Blütenblätter einer Petunie (http://www.youtube.com/watch?v=0H_k-rqcB-M) und einer Glockenblume kommen auf eine weiße Plastikunterlage. Tropfen von Kalkwasser und von Zitronensaft werden zugefügt.

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  • Sweet. Ever try with lichens?

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