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5 Written questions

5 Matching questions

  1. which of the following types of water CANNOT be used for making injections?
    a) sterile water for inhalation
    b) bacteristatic water USP
    c) water for injection USP
    d) sterile water for irrigation USP
  2. why is using distilled water to prepare injections WRONG and DANGEROUS?
  3. Define: Polyols
    Which type of product is likely to contain Polyols
  4. what is a fluid extract?
  5. which type of water is best for preparing parenteral solutions?
  1. a Ans: A and C
    Note that only water for injection and bacteristatic water may be used
  2. b A concentrated alcohol solution of a vegetable drug of such strength that 1mL= one gram of the dry form of the drug
  3. c water for injection USP
  4. d multiple OH groups in alcohols
    sorbitol and glycerin
  5. e It contains pyrogens which are microbial compounds increase body temperature.

5 Multiple choice questions

  1. Adding an insoluble substance to a powder while its wet is called levigation
  2. equal amounts of oil, water, acacia
    50%
  3. ...dunno
  4. Capsules
  5. Its a variation of dry gum: oil:water:acacia
    3;2;1 or 2:1;1

5 True/False questions

  1. How many components are required to make an emulsion and what are they?water:oil:emulsifying agent (eg. acacia)

          

  2. what is the use of emulsifying agents?Opposite of osmosis using high pressure to move from region of high solvent concentration to region of low solvent concentration.

          

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

          

  4. Define: humectant and give 2 examples.Adding an insoluble substance to a powder while its wet is called levigation

          

  5. which of the following types of water cannot be used to make parenteral & opthalmic solutions?
    a) purified water
    b) bacteristatic water
    Ans: A and C
    Note that only water for injection and bacteristatic water may be used

          

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