One such pattern is between oxygen and sodium ... An overall surplus of potassium was linked to reactions from hydrogen ...

When the alkali metals are cut, they initially appear shiny grey but quickly become dull and white as they react with oxygen in the air. This is known as tarnishing. Sodium tarnishes more quickly ...

Hydrogen peroxide decomposes on its own into water and oxygen gas. This process is sped up by a catalyst. In this reaction, the catalyst is potassium permanganate, and the bubbles are full of oxygen ...

The atom with eight protons in its nucleus (atomic number 8) is oxygen. Each energy level holds ... with the water and gets very hot, producing potassium hydroxide and hydrogen gas which ignites. The ...

Potassium reacts quickly with water producing ... There is sometimes a small explosion at the end of the reaction.

The reaction of hydrogen peroxide with potassium iodide is demonstrated in a tall cylinder. Saturated potassium iodide is added to a mixture of soap, glycerin, water, and hydrogen peroxide. Oxygen and ...

Upon addition of hydrogen peroxide to Rochelle's salt (sodium potassium tartrate ... and copious evolution of oxygen and carbon dioxide. The pink color of the regenerated catalyst is visible upon ...