Top 3 Amazing Chemistry Experiments 0:00 Volcano Eruption How to Make an Incredible Volcano Eruption with Ammonium Dichromate (NH4)2Cr2O7 and Ethanol for kindling fire. 03:26 Pharaoh Serpent How the Pharaoh Serpent is Born? Experiment with Mercury(II) Thiocyanate 05:26 Colored Smoke Beautiful Chemical Reaction of Colored Smoke from