Gas Tests: The Tests for Carbon Dioxide, Oxygen and Hydrogen
138.1 هزار بار بازدید -
9 سال پیش
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Demonstrations of the three most
Demonstrations of the three most common gas tests assessed at GCSE: carbon dioxide (limewater goes milky); oxygen (a glowing splint re-lights) and hydrogen (a lighted splint produces a 'squeaky pop').
9 سال پیش
در تاریخ 1394/11/18 منتشر شده
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