Dilution and Concentration
1. An important equation for us in this chapter is Calculate the amount of drug present in 300 mL of a 4.0% w/v solution of that drug. Solution. 0.040 g/mL…
1. An important equation for us in this chapter is Calculate the amount of drug present in 300 mL of a 4.0% w/v solution of that drug. Solution. 0.040 g/mL…
Amoxicillin 250 mg/5 mL susp., 150 mlt.o. M. Drew, MD / G. Thompson, Pharm.D TABLE 3.1 Abbreviations for prescribes Abbreviation Meaning ARNP Advanced Registered Nurse Practitioner CNM Certified Nurse Midwife…
Review these relationships. When you are familiar with them, fill in the blanks. Solutions. A. 1 mg = 0.001 g (10−3g) = 0.000001 kg (10−6 kg) = 1000 μg (103…
2. One advantage of performing a calculation involving units is that they may be multiplied and divided in much the same way as numbers or algebraic symbols. If the same…
You assign the units to the parts depending on whether you are dealing with w/w, w/v, or v/v preparations. 2. The very same default rules based on weighing of solids…
This expression states that the rate is proportional to the drug concentration (C) raised to some power, P. The value of P identifies the order of the equation. Its origin…
2. A medication order calls for 400,000 units of penicillin G sodium to be added to 1 liter of D5W. Available in the pharmacy is a vial containing 5,000,000 units….
1. When identifying a particular isotope of an atom, the usual symbol is preceded by the atomic weight of the isotope. Thus tritium (a radioactive isotope of hydrogen) whose atomic…
Solution. 4 × 107 CFU CALCULATION 0.1 ml = 4 × 107 CFU = 40 million colony-forming units 8. A 5 mL vial of DTP vaccine (diphtheria, tetanus, and pertussis)…
Chapter 11 Calculation of Medications Measured in Units, Milliequivalents, and Percentages of Concentration Objectives • Calculate doses of antibiotic medications measured in units • Calculate insulin doses measured in units • Calculate anticoagulant…