Insoluble Salts and Precipitation Reactions
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Questions and Answers

Which type of reaction is used to prepare insoluble salts?

  • Combustion reaction
  • Redox reaction
  • Acid-base reaction
  • Precipitation reaction (correct)
  • What happens when two positive ions meet in a solution?

  • They form a covalent bond
  • They attract each other
  • They repel each other (correct)
  • They dissolve in water
  • What happens when a potassium ion meets a nitrate ion?

  • They form a covalent bond
  • They react to form a gas
  • They form a precipitate
  • They dissolve in water (correct)
  • What are the attractions between potassium ions and nitrate ions strong enough to overcome?

    <p>Attractions between water molecules</p> Signup and view all the answers

    What is the purpose of referring to the table of solubility?

    <p>To balance the charges of ions</p> Signup and view all the answers

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