Видео с ютуба Oxygen Gas Test

Test for oxygen gas

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Oxygen gas splint test

CHEMISTRY: Test for oxygen gas

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Testing for oxygen with a glowing splint 1 IMG 0432

Oxygen Gas Test, Glowing Splint, Relight, Support Burning, Cellulose, Carbon Dioxide, Water, Fire.

Dropping a match into liquid oxygen

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Testing for Oxygen Gas

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