Some chemical reactions change temperature, change color, produce a gas ... a chemical in the yeast causes a reaction in which the hydrogen peroxide breaks apart to form oxygen gas and water. The ...

When plants face drought, infections, and other stressors, their cells produce unstable molecules known as reactive oxygen ... color change; the resulting color tells researchers how much hydrogen ...

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 ...

Upon addition of hydrogen peroxide to ... tartrate intermediate and copious evolution of oxygen and carbon dioxide. The pink color of the regenerated catalyst is visible upon completion of the ...