13K views · 156 reactions | What makes hydrogen peroxide explode in this elephant’s toothpaste experiment? Museum Educator Jeannine explains how potassium iodine acts as a catalyst to cause hydrogen peroxide to break down faster into water and oxygen gas in an exothermic reaction, producing heat, as well as a foamy explosion thanks to the addition of soap! #Chemistry #STEMEducation #ScienceExperiment #Science #WomenInSTEM | Museum of Science, Boston | Facebook

5.3K views · 31 reactions | Gas leaks at Jaipur plant after Oxygen tanker's valves damaged, police at spot A thick layer of gas engulfed the entire area near the plant where the gas leakage took place. However, no damage to life or properties was reported. | Indian Fire Service | Facebook

Liquid oxygen has paramagnetic properties 🧲 When you pour it between two poles of a strong magnet (at room temperature) the liquid is held there until it boils back into a gas. | Royal Institution of Great Britain