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5 Written questions

5 Matching questions

  1. what is the ratio for dry gum and wet gum?
  2. which of the following types of water cannot be used to make parenteral & opthalmic solutions?
    a) purified water
    b) bacteristatic water
  3. what is the difference between wet gum and dry gum method of making emulsions?
  4. Water soluble bases are made from this important compound:
  5. what is reverse osmosis?
  1. a Opposite of osmosis using high pressure to move from region of high solvent concentration to region of low solvent concentration.
  2. b Poly Ethylene Glycol (PEG)
  3. c Ans: A do not use purified water for opthalmic solutions
  4. d wet gum= adding water to acacia
    dry gum = adding oil to acacia
  5. e ...dunno

5 Multiple choice questions

  1. It contains pyrogens which are microbial compounds increase body temperature.
  2. Capsules
  3. the near saturation of syrups prevent microbial growth thereby no parabens are needed as antimicrobials
  4. they reduce the surface tension between the wate and oil and allow the two to mix.
  5. Ans: A and C
    Note that only water for injection and bacteristatic water may be used

5 True/False questions

  1. what is a fluid extract?Tincture is an alcoholic or hydroalcoholic solution of chemicals or soluble constituents of vegetable drugs.
    Tinctures must be keep away from light and heat

          

  2. Lanolin is a (w/o or o/w) emulsion with ____% water.water-oil emulsion with 25% water

          

  3. what is Pluronic Lecithin Organogel (PLO) and why is it important?...dunno

          

  4. Define: LevigationTincture is an alcoholic or hydroalcoholic solution of chemicals or soluble constituents of vegetable drugs.
    Tinctures must be keep away from light and heat

          

  5. Define: Polyols
    Which type of product is likely to contain Polyols
    multiple OH groups in alcohols
    sorbitol and glycerin

          

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