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Alkali and bases

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  • Can insoluble metal oxides react with acid?
    yes
  • can sodium oxide become alkali if it dissolved in water?
    yes
  • Suluble matal bases form ..... when they dissolved in water
    alkali
  • sodium hydroxide is a base. true/false?
    0
  • Are all metal oxides soluble in water?
    no
  • sodium oxide is a base? true/false?
    1
  • What will produce when metal oxides react (dissolve) with water?
    metal hydroxide
  • can iron oxide dissolved in water?
    no
  • sodium oxide + water ---> ??
    sodium hydroxide
  • in neutral solution, the amount of hydroxide ion and hydrogen ions are equal. True/ false
    True
  • What salt is produced if copper oxide reacts with sulfuric acid?
    copper sulfate
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