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Home > chemistry - meaghersclasses > preparation and properties of gases - oxygen (video) august 2nd 2008
Podcast: chemistry - meaghersclasses
Episode:

preparation and properties of gases - oxygen (video) august 2nd 2008
Category: Education
Duration: 00:02:37
Publish Date: 2008-08-02 08:54:48
Description: This chemistry video podcast demonstrates the laboratory production of oxygen gas, using thistle funnel, conical flask, gas jar, pneumatic trough, behive shelf and hydrogen peroxide decomposition (catalysed by manganese dioxide), its collection via the downward displacement of water and the subsequent testing that can be performed by reignition of a glowing wick.
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