Solutions and Solubility Concepts
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Questions and Answers

What is the component in a solution that determines the phase of the solution?

  • Non-electrolyte
  • Electrolyte
  • Solute
  • Solvent (correct)

    • Which class of solutes includes substances that do not yield ions when dissolved in water?

  • Electrolytes
  • Weak electrolytes
  • Non-electrolytes (correct)
  • Strong electrolytes

    • What is the classification of a substance like HCl that forms ions when dissolved in water?

  • Electrolyte (correct)
  • Weak electrolyte
  • Non-electrolyte
  • Crystalline solid

    • How many types of homogeneous mixtures of solute and solvent are possible according to the text?

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

    In which state of matter can the thermal motions of molecules overcome attractive forces between them?

    <p>Gaseous State</p> Signup and view all the answers

    What type of substances are naphthalene and urea classified as in terms of electrolytic properties?

    <p>Non-electrolytes</p> Signup and view all the answers

    What is the main difference between intramolecular forces and intermolecular forces?

    <p>Intramolecular forces involve covalent bonds within a compound, while intermolecular forces involve attractions between molecules.</p> Signup and view all the answers

    Which of the following best describes the Van der Waals forces?

    <p>Attractions between molecules with permanent net dipoles (polar molecules).</p> Signup and view all the answers

    What type of force occurs between polar and nonpolar molecules?

    <p>Dipole-induced dipole forces</p> Signup and view all the answers

    Cohesion is best described as:

    <p>The attraction of like molecules.</p> Signup and view all the answers

    What is the main difference between hydrogen bonding and Van der Waals forces?

    <p>Hydrogen bonding involves the attraction between hydrogen and oxygen atoms, while Van der Waals forces involve dipole-dipole interactions.</p> Signup and view all the answers

    Which type of force arises between nonpolar molecules that can induce polarity in each other?

    <p>London dispersion forces</p> Signup and view all the answers

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