Knallgasprobe in der Schule / Detonating gas test at school.

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Uploaded by on Mar 5, 2010

Bei der starken Reaktion von Magnesium und Schwefelsäure wird mit einem zweiten, drauf gehaltenen Reagenzglas der Wasserstoff aufgefangen,und an die Flamme am Bunsenbrenner gehalten.Das erwartete Ergebnis dieses Versuchs wäre ein Knall.

With the strong reaction of magnesium and sulfuric acid the hydrogen is caught with the second, held on test tube, and is held to the flame.The expected result of this attempt would be a bang.

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