What role does phosphoric acid play in preserving hydrogen peroxide during the reaction with barium peroxide?
It enhances the reactivity of barium peroxide.
It prevents the formation of soluble impurities.
It acts as a preservative or negative catalyst for hydrogen peroxide.
It forms a protective coating with barium peroxide.
Phosphoric acid acts as a preservative or negative catalyst for hydrogen peroxide during the reaction with barium peroxide. It helps to prevent the decomposition of hydrogen peroxide, allowing it to be preserved and utilized for further reactions.