Solutions in Pharmaceutical Preparations Quiz
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Questions and Answers

What is a solution?

  • A heterogeneous mixture in which the dispersed phase is distributed in the dispersion medium
  • A homogeneous mixture prepared by dissolving a solid, liquid, or gas in another liquid (correct)
  • A preparation containing insoluble drug particles uniformly distributed throughout a vehicle
  • A mixture in which liquids are immiscible in the dispersion medium

What are suspensions?

  • Mixtures in which liquids are immiscible in the dispersion medium
  • Homogeneous mixtures prepared by dissolving a solid, liquid, or gas in another liquid
  • Preparations containing finely divided insoluble drug particles uniformly distributed throughout a vehicle (correct)
  • Heterogeneous mixtures in which the dispersed phase is distributed in the dispersion medium

What are dispersed systems?

  • Preparations containing insoluble drug particles uniformly distributed throughout a vehicle
  • Homogeneous mixtures prepared by dissolving a solid, liquid, or gas in another liquid
  • Heterogeneous mixtures in which the dispersed phase is distributed in the dispersion medium (correct)
  • Mixtures in which liquids are immiscible in the dispersion medium

What are emulsions?

<p>Mixtures in which liquids are immiscible in the dispersion medium (C)</p> Signup and view all the answers

What desirable properties should suspensions have?

<p>Settle slowly and be redispersible with gentle shaking (B)</p> Signup and view all the answers

What type of mixture is a solution?

<p>Homogeneous (C)</p> Signup and view all the answers

In which type of dispersed system are liquids immiscible in the dispersion medium?

<p>Emulsions (B)</p> Signup and view all the answers

What are the desirable properties of suspensions?

<p>Settle slowly and be redispersible (A)</p> Signup and view all the answers

What is the dispersed phase in a suspension?

<p>Insoluble drug particles (A)</p> Signup and view all the answers

How are solutions classified?

<p>According to physical or chemical properties, method of preparation, use, or number of ingredients (A)</p> Signup and view all the answers

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