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💏intro to chemistry review

Base anhydrides

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Base anhydrides are oxides of metals that react with water to form a base. They are typically formed from the removal of water from a hydroxide.

5 Must Know Facts For Your Next Test

  1. Base anhydrides usually react with water to form metal hydroxides, which are strong bases.
  2. Common examples include calcium oxide (CaO) and sodium oxide (Na2O).
  3. These compounds are also known as basic oxides.
  4. Base anhydrides generally come from Group 1 and Group 2 metals in the periodic table.
  5. They play a significant role in industrial processes such as the production of cement and glass.

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