Pharmaceutical Solutions Quiz
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Questions and Answers

What is the primary reason for choosing a suitable solvent in pharmaceutical solutions?

  • To improve the palatability of the solution.
  • To enhance the color of the solution.
  • To ensure the solubility of active ingredients. (correct)
  • To increase the viscosity of the preparation.

    • Which of the following is NOT a classification of pharmaceutical solutions based on usage?

  • Otic
  • Glycerin (correct)
  • Oral
  • Topical

    • What is the maximum allowed alcohol content in OTC oral products for children under 6 years old?

  • 10%
  • 0.5% (correct)
  • 5%
  • 2%

    • What type of mixture is formed when alcohol is combined with water?

    <p>Hydroalcoholic mixture</p> Signup and view all the answers

    Which of the following solvents is considered toxic and should be completely removed before final formulation?

    <p>Isopropyl alcohol</p> Signup and view all the answers

    What is one function of flavorings in medicinal solutions?

    <p>To make the solution more palatable</p> Signup and view all the answers

    Why are some medicinal agents formulated as dry mixtures for solution?

    <p>To improve stability in aqueous solutions</p> Signup and view all the answers

    What purpose do non-medicated syrups serve in extemporaneous compounding?

    <p>To act as a pleasant-tasting vehicle for administering medications</p> Signup and view all the answers

    When preparing medicated syrups, what must be considered regarding drug compatibility?

    <p>The acidity, basicity, or neutrality of the syrup</p> Signup and view all the answers

    What is the main role of sugar or sugar substitutes in syrup formulations?

    <p>To enhance sweetness and viscosity</p> Signup and view all the answers

    What is the typical stability duration for solutions after reconstitution from dry mixtures?

    <p>7-14 days</p> Signup and view all the answers

    Which type of common medicated syrups is primarily used to treat coughs?

    <p>Antitussive syrups</p> Signup and view all the answers

    What is the primary purpose of alcohol content in tinctures?

    <p>To preserve the tinctures</p> Signup and view all the answers

    Which of the following is NOT a characteristic of topical solutions?

    <p>They provide systemic absorption</p> Signup and view all the answers

    What method is often used to prepare chemical tinctures?

    <p>Dissolving the chemical substance in a solvent</p> Signup and view all the answers

    Which of the following indicates a proper storage method for tinctures?

    <p>Tightly stoppered and protected from excessive temperatures</p> Signup and view all the answers

    Which ingredient is commonly considered a co-solvent in tinctures?

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

    What type of solution is indicated for treatments of the throat and mouth?

    <p>Aqueous solutions in concentrated form</p> Signup and view all the answers

    Which of the following substances is commonly included in oral solutions for medicinal purposes?

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

    What is the main intended use of vaginal douches?

    <p>For irrigation and cleansing of the vagina</p> Signup and view all the answers

    Which of the following statements about oral solutions is true?

    <p>They contain dissolved medicaments for oral use.</p> Signup and view all the answers

    What is the primary role of sucrose in syrup formulations?

    <p>To impart viscosity and sweetness</p> Signup and view all the answers

    Which of the following is true regarding non-glycogenetic materials used in syrups?

    <p>They provide similar viscosity as sucrose</p> Signup and view all the answers

    What is the typical sucrose concentration in most syrups for the desired properties?

    <p>60-80%</p> Signup and view all the answers

    Why might alternative sweeteners like sorbitol or glycerin be preferred?

    <p>They are beneficial for diabetic and sugar-restricted patients</p> Signup and view all the answers

    What is a characteristic of a properly prepared syrup containing sucrose?

    <p>Inherently stable and growth-resistant</p> Signup and view all the answers

    What happens to the viscosity of syrup when sucrose is diluted?

    <p>It decreases significantly</p> Signup and view all the answers

    What is a potential benefit of using thickeners in syrup formulations?

    <p>To stabilize the syrup and maintain viscosity</p> Signup and view all the answers

    Why might synchronous agents be included in syrup formulations?

    <p>To ensure complete solubility of ingredients</p> Signup and view all the answers

    Which of the following statements about thickening agents is false?

    <p>They are only used in sucrose-based syrups.</p> Signup and view all the answers

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