Because salt molecules dissolve in water, the charged ions that make up the salt molecules break apart, taking up heat from ...

The Thermavault refrigeration unit can keep vaccines cool with a reusable salt solution. The teens who built it plan to test ...

Dhruv Chaudhary, Mithran Ladhania, and Mridul Jain — have developed a self-cooling mini fridge called Thermavault, powered by ...

Three teens from India created a refrigerator that doesn’t need electricity to work. The Thermavault uses salt to stay cool.

When the reaction takes place between the two reactants as their vapors mix in the air the solid ammonium chloride product is formed in flowing trails ideal for beautiful smoke photography. To receive ...

But lurking on the edge of this flavorful lineup is a lesser-known sensation: ammonium chloride. Best known as the tongue-tingling punch behind salty licorice, this sharp taste might just deserve ...

The top one points right, and the bottom one points left. The equation shows that ammonium chloride (a white solid) can break down to form ammonia and hydrogen chloride. It also shows that ammonia ...

3-dihydroxypropyl-trimethyl ammonium chloride [HEQ] and the dialkyl ester of triethanol ammonium methyl sulfate [TEA-Quat]) and (2) to demonstrate that these ester quats lack marked skin ...

A white ring of solid ammonium chloride forms where the two gases meet inside the tube. If necessary, protect non-glass surfaces of an overhead projector with clear plastic. Dip one Q-tip into ...

Turns out, they didn't need the internet after all — their teacher recommended trying two different salts: barium hydroxide octahydrate and ammonium chloride. "While we did scour through the ...

Ammonium ions (NH 4 +) – found in ammonium compounds such as ammonium chloride, ammonium nitrate and ammonium sulfate – can be identified by heating a solution of the ions with sodium hydroxide.