barium peroxide

Thân thiện

A chemist carefully weighs barium peroxide in the laboratory.

Definition

1. Noun:
   • A white toxic powder obtained by heating barium oxide in air: "Barium peroxide" is an inorganic chemical compound with the formula BaO₂. It appears as a white or grayish-white powder and is a powerful oxidizing agent.

Usage

• As a compound noun: The term "barium peroxide" functions as a single, specific noun referring to the chemical substance. It is typically used in scientific, industrial, or technical contexts.
  • Barium peroxide is used in the manufacture of hydrogen peroxide and as a bleaching agent.
  • The laboratory stored the barium peroxide in a sealed container due to its reactive nature.

Examples

• Noun:
  • The chemical reaction required the addition of barium peroxide.
  • Barium peroxide decomposes when heated, releasing oxygen.

Advanced Usage

• In chemical equations: "Barium peroxide" is represented by its chemical formula, BaO₂, in equations and scientific literature.
  • The synthesis involved the controlled oxidation of barium oxide to form barium peroxide (BaO₂).

Variants and Related Words

• Barium oxide (BaO): The precursor compound from which barium peroxide is formed by heating in air.
• Barium dioxide: An alternative, though less common, name for barium peroxide.

Synonyms

• Barium dioxide: A direct synonym for the same chemical compound.

Notes on Usage

• Technical term: "Barium peroxide" is a specialized term. It is not used in everyday conversation but is specific to chemistry and related industrial processes.
• Safety context: Due to its toxic and oxidizing properties, the term is often used alongside safety warnings or handling instructions.
  • Proper personal protective equipment must be worn when handling barium peroxide.

Học thuật

Noun

1. a white toxic powder obtained by heating barium oxide in air

Từ đồng nghĩa

• barium dioxide