Gas Tests: The Tests for Carbon Dioxide, Oxygen and Hydrogen

Dr Wright's Science Channel
Dr Wright's Science Channel
138.1 هزار بار بازدید - 9 سال پیش - 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 است.
138,162 بـار بازدید شده
... بیشتر