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.
Hydrogen peroxide readily decomposes when in contact with a catalyst to produce oxygen gas and water. A catalyst is a substance that speeds up a chemical reaction. The decomposition of hydrogen peroxide is shown by the following chemical reaction. 2H 2 O 2 2 + 2H 2 O.The hydrogen peroxide was used to provide a source of oxygen for the fuel in the torpedoes in many Russian submarines.ow hydrogen peroxide sunk a nuclear submarine. The chemical formula of hydrogen peroxide is H 2 O 2 which looks similar to water. Its properties however, are completely different. Hydrogen peroxide is commonly used as an antiseptic and to lighten or bleach hair.