GCIDE(0.00 / 0 votes)Rate this definition: recuse(v. i.) To withdraw oneself from serving as a judge or other decision-maker in order to avoid a real or apparent conflict of interest; -- often used with the reflexive; as, the judge recused himself due to a financial interest in the matter.
When hydrogen peroxide bubbles, it is undergoing a chemical change. Which statement best describes what is happening? The atoms in hydrogen peroxide are breaking apart and forming new types of molecules. Four students are analyzing four different substances and recording their findings in this table.
In whatever form, though, hydrogen peroxide is nothing more than oxygen and water combined in a unique ratio to form a germicidal liquid. More specifically, hydrogen is a liquid comprised of two hydrogen atoms and two oxygen atoms, an arrangement that makes the substance highly reactive.