1. A person dispenses 250 prescriptions per day. How many more prescription does she have to fill if her boss wants her to bring an increase of 10% per day.
- 25
- 275
- 50
- 10
2. Lactic Acid 4g
Salicylic acid 5g
Trichloroacetic Acid 2g
Flexible Collodion q.s. ad 100g
Flexible collodion contains 20% w/w camphor and 30% w/w castor oil. How many grams of each would be contained in 30g of the mixture?
- 5.34 & 8.01
- 17.8 & 26.7
- 89 & 100
- 55 & 67
3. Rx
Antipyrine 5%
Glycerin ad 60ml
How many grams of antipyrine should be used in preparing the prescription?
- 3
- 5
- 60
- 30
4. Rx
Lactic Acid 4g
Salicylic acid 5g
Trichloroacetic Acid 2g
Flexible Collodion q.s. ad 100g
If the specific gravity of the mixture is 0.781, what are the w/v concentrations of lactic acid, salicylic acid, and trichloroacetic acid in the mixture?
- 2.4, 2.7 & 1.2 respectively
- 4.2, 4.9 & 2.6 respectively
- 4, 5 & 2 respectively
- 3.1, 3.9, & 1.6 respectively
5. How many liters of 5% w/v pilocarpine solution can be prepared from 200g of pilocarpine?
- 4000
- 4
- 2000
- 5
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