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* Left:
In experiment A 6 yeast and Cola were mixed.
A fermentation changed the liquid.
* Obeservation
photo
2: A transparent, nearly colourless
liquid and a solid sediment were left.
* Photo 3: Shake
this transparent liquid. Observation:
A turbid brown mixture called liquid suspension.
Leave the brown
mixture for 1 hour. Obervation photo
2: The mixture was separated again.
* Right: Pour off
the colourless transparent liquid from the brown sediment.