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5 Written questions

5 Matching questions

  1. Sorbic Acid and glycerin is an important component of?
  2. Water soluble bases are made from this important compound:
  3. what is the ratio for dry gum and wet gum?
  4. what is the use of emulsifying agents?
  5. what is a fluid extract?
  1. a they reduce the surface tension between the wate and oil and allow the two to mix.
  2. b ...dunno
  3. c Poly Ethylene Glycol (PEG)
  4. d A concentrated alcohol solution of a vegetable drug of such strength that 1mL= one gram of the dry form of the drug
  5. e Capsules

5 Multiple choice questions

  1. Ans: A and C
    Note that only water for injection and bacteristatic water may be used
  2. It prevents surface evaporation
    glycerol
    propylene glycol
  3. Ans: the difference is the dispersed phase/continuous phase
    dispersed phase comes first
    Water-oil: dispersed phase is water.
    Oil-water: dispersed phase is oil
  4. wet gum= adding water to acacia
    dry gum = adding oil to acacia
  5. Ans: A do not use purified water for opthalmic solutions

5 True/False questions

  1. what are the four types of bases used to make ointment?they reduce the surface tension between the wate and oil and allow the two to mix.

          

  2. Lanolin is a (w/o or o/w) emulsion with ____% water.they reduce the surface tension between the wate and oil and allow the two to mix.

          

  3. why is using distilled water to prepare injections WRONG and DANGEROUS?...dunno

          

  4. Define: LevigationAdding an insoluble substance to a powder while its wet is called levigation

          

  5. which type of water is best for preparing parenteral solutions?water for injection USP

          

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