Chemistry Chapter 1: Solutions and Concentration Expressions
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Chemistry Chapter 1: Solutions and Concentration Expressions

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Questions and Answers

Which type of solution contains water as a solvent?

  • Saturated solution
  • Unsaturated solution
  • Aqueous solution (correct)
  • Non-aqueous solution

    • What is the definition of parts per million (ppm) in expressing solution concentration?

  • Parts of a component per million solution (correct)
  • Number of moles of a particular component to the total number of moles of all components
  • Volume of solute dissolved per 100 mL of solution
  • Mass of solute dissolved per 100 mL of solution

    • Which expression represents the volume by volume parts per million (ppm) for a component in a solution?

  • $\frac{\text{Mass of a component}}{\text{Total mass of solution}} \times 10^6$
  • $\frac{\text{Volume of solute}}{\text{Total volume of the solution}} \times 100$
  • $\frac{\text{Mass of solute in grams dissolved}}{\text{Total mass of the solution}} \times 100$
  • $\frac{\text{Volume of a component}}{\text{Total volume of solution}} \times 10^6$ (correct)

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

    <p>The ratio of number of moles of a particular component to the total number of moles of all components</p> Signup and view all the answers

    In which type of solution can more solute be dissolved at the same temperature?

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

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