General and Physical Chemistry Lecture 2: Solutions
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Questions and Answers

Which substance is considered the solute in a solution?

  • Nitrogen
  • Oxygen
  • Water
  • Sucrose (correct)

    • In which physical state do gas solutions primarily exist?

  • Plasma
  • Liquid
  • Solid
  • Gas (correct)

    • What is the solvent in aqueous solutions?

  • Water (correct)
  • Nitrogen
  • Sucrose
  • Oxygen

    • Which type of solutions primarily involve water as the solvent?

    <p>Liquid solutions</p> Signup and view all the answers

    What is the process of dissolving different solutes in water known as?

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

    Which type of solution are metal alloys an example of?

    <p>Solid solution</p> Signup and view all the answers

    What is the maximum concentration of a solute that can be achieved in a particular solvent under given conditions?

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

    What is the physical state of a solution typically like?

    <p>It is typically the same as the solvent</p> Signup and view all the answers

    Which concentration unit is temperature dependent?

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

    What is the unit for expressing very low solute concentrations, such as parts per million (ppm) or parts per billion (ppb)?

    <p>Mass Fraction</p> Signup and view all the answers

    What does the mole fraction of a component in a solution represent?

    <p>The moles of the component divided by the total moles of all solution components</p> Signup and view all the answers

    What do you call a solution when the solute's concentration equals its solubility?

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

    What factor does the extent to which a solute dissolves in a solvent depend on?

    <p>Nature of the solvent and solute molecules, temperature, and pressure</p> Signup and view all the answers

    Which concentration unit is independent of temperature?

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

    What are the components of a solution dispersed into?

    <p>Molecules, Atoms, and Ions only</p> Signup and view all the answers

    The weight fraction is expressed in which unit?

    <p>Percentage (%)</p> Signup and view all the answers

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