Metal Oxides and Water Solubility Quiz
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Questions and Answers

What type of oxides react with both acids and bases to produce salts and water?

  • Basic oxides
  • Acidic oxides
  • Amphoteric oxides (correct)
  • Neutral oxides
  • Which metal oxide is an example of an amphoteric oxide?

  • Sodium oxide
  • Zinc oxide
  • Aluminum oxide (correct)
  • Copper oxide
  • What do sodium oxide and potassium oxide dissolve in water to produce?

  • Acids
  • Alkalis (correct)
  • Bases
  • Salts
  • What is the result of the reaction between aluminum oxide and hydrochloric acid?

    <p>AlCl3 + H2O</p> Signup and view all the answers

    Which metal forms copper(II) oxide when heated in air?

    <p>Copper</p> Signup and view all the answers

    What is the color of copper(II) oxide?

    <p>Black</p> Signup and view all the answers

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