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hydrated oxide

hydrated oxide

7.8
A substance made when an oxide combines with water
  • noun
  • Specialized
translation icon : óxido hidratado
  • Rust is a common example of a hydrated oxide formed from iron and water.

Examples

  • The chemist analyzed the sample and identified it as a hydrated oxide.

  • Some pigments used in painting contain hydrated oxide compounds for their vibrant colors.

  • A hydrated oxide is essential in many chemical processes.

  • The laboratory synthesized a new hydrated oxide last week.

  • Rust is a common example of a hydrated oxide formed from iron and water.

  • The chemist analyzed the sample and identified it as a hydrated oxide.

  • Some pigments used in painting contain hydrated oxide compounds for their vibrant colors.

Surface Forms

Morphology

hydrated + oxide

The meaning is directly compositional: 'hydrated' means containing water and 'oxide' means an oxygen-containing compound, so together they denote an oxide that has incorporated water. This adjective + noun combination follows regular English composition and is predictable to a learner who knows both constituent words, even if it is a more technical term.

Etymology

Hydrated oxide comes from the simple idea of an oxide taking on water, like a dry sponge soaking up water. That's why it means an 'oxide' that has 'water' joined to it and so becomes a new substance.