Base anhydrides
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
- Base anhydrides usually react with water to form metal hydroxides, which are strong bases.
- Common examples include calcium oxide (CaO) and sodium oxide (Na2O).
- These compounds are also known as basic oxides.
- Base anhydrides generally come from Group 1 and Group 2 metals in the periodic table.
- They play a significant role in industrial processes such as the production of cement and glass.
Review Questions
- What happens when a base anhydride reacts with water?
- Name two common examples of base anhydrides.
- Which groups in the periodic table commonly contain elements that form base anhydrides?
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Related terms
Acid Anhydride: A compound that reacts with water to form an acid, often derived from non-metal oxides.
Hydroxide: A diatomic anion consisting of hydrogen and oxygen, commonly found in bases like NaOH.
Oxide: A binary compound of oxygen with another element or group.
