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barium hydroxide

barium hydroxide

8.4
White poisonous chemical that dissolves in water and is used in labs and industry
  • noun
  • /ˈbɛəriəm haɪˈdrɒksaɪd/
  • Specialized
translation icon : hidróxido de bario
  • For the experiment, we need to handle barium hydroxide with care due to its toxicity.

Examples

  • They used barium hydroxide to prepare a solution in the laboratory.

  • As a waste product, barium hydroxide must be disposed of according to hazardous materials guidelines.

  • The chemist used barium hydroxide in the experiment.

  • Do you know what barium hydroxide is?

  • In analytical chemistry, barium hydroxide is often used to create solutions for titrations.

  • Due to its water-soluble nature, barium hydroxide is effective in certain chemical preparations.

  • Researchers must wear gloves when working with barium hydroxide because it can be hazardous to health.

Surface Forms

Morphology

barium + hydroxide

The form is transparently compositional: it denotes the hydroxide compound of the element barium, so a learner who knows 'barium' and 'hydroxide' can infer it is a chemical compound containing barium and OH−. Although technical, this follows regular chemical naming conventions (common across languages), making the meaning predictable rather than idiomatic.

Etymology

Barium hydroxide comes from its two parts: barium (a name from old Greek that means 'heavy') and hydroxide (a common name for a group that comes from 'water' plus oxygen). So the name simply means 'a chemical made from barium with a water-related part', which is why chemists use it for the white, water-soluble, poisonous substance used in labs.