These Winter Reusable Hand Warmers are science in action. Inside the pouch is a supersaturated mix of sodium acetate and water. This metastable state just needs one thing to set it off, and when you click the metal disc inside, you get heat.
Here is how to make these cool water marbles! Things You'll Need 2 tsp. baking soda Vinegar Freezer INSTRUCTIONS: Make sodium acetate by combining about one teaspoon of baking soda and a few drops of vinegar.
You can supercool hot ice or sodium acetate so that it will remain a liquid below its melting point. You can trigger crystallization on command, forming sculptures as the liquid solidifies. The reaction is exothermic so heat is generated by the hot ice.
Make Hot Ice from Vinegar and Baking Soda
Sodium acetate, also known as 'hot ice' is an amazing chemical you can easily prepare yourself using baking soda and vinegar.
Hot ice, scientifically known as sodium acetate, is a liquid that will turn solid at the slightest provocation. Touching it with your finger or bumping it too hard will cause it to spring from a clear, water-like state into solid ice-like crystals.
All you need are two common kitchen ingredients to make hot ice - a non-toxic chemical that crystallizes when you touch it into a material that looks like ice except it gives off heat. See how to make hot ice and get ideas for fun hot ice activities.
How to make Sodium acetate " Hot ice " at home - Remake HD