Expressions of Concentration

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Reference no: EM133945584

I. Expressions of Concentration

1. Calculate the sodium content, in terms of mEq, of 1 g of ampicillin sodium (C6H18N3NaO4S).

2. A pharmacist/nurse dissolves the contents of eight (8) pcs of Clindamycin 250 mg capsules, into a sufficient amount of astringent to prepare 120mL of solution. What is the percentage strength (w/v) of clindamycin in the prescription?

3. How many milliliters of a solute should be used to prepare 1 pint of a 15% (v/v) lotion?

4. What is the molarity of a solution that is prepared by dissolving 10g Potassium chloride in enough water to make 500mL of solution?

5. Express in percentage the fluoride concentration in drinking water given in 0.6 ppm.

6. What is the weight of the patient in kilograms?

7. How many milligrams of Drug X does the patient require per day?

8. How many milliliters of the 1.3 mg/mL solution will be required to complete the prescribed regimen?

9. How many 50-mL vials of Drug X should be dispensed to the patient for the 3-day course?

10. At what rate, in drops per hour, should Drug X be infused continuously for 3 days in a drip set that delivers 60 drops to the mL?

Reference no: EM133945584

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