A Pharmacy Technician dilutes a 2 g vial of ampicillin with 6.8 ml of sterile water for injections. When properly mixed, the concentration of the drug solution is 250 mg/ml. If the prescribed dose is 750 mg, the volume of the drug solution required is:

Key Components of Revision: Core Topics: Units of measure (mg to $g $ml to L)), dilutions, and alligations. Clinical Math: Calculating day supply, flow rates, and pediatric dosages. Methodology: Using proportion sets, cross-multiplication, and step-by-step analysis to avoid errors. Format: Often 90 questions (including 10 unscored) simulating the 1-hour 50-minute exam, with immediate results for review.  Common Practice Areas: Weight Conversions: 2.2 lbs = 1 kg Volume Conversions: $1 \text{ tsp} = 5 \text{ mL}$ 1 oz = 29.57 ml Percentage Strengths: 55 ww means 5g/100 g Also: Pharmacy... Show more

Key Components of Revision:
Core Topics: Units of measure (mg to $g $ml to L)), dilutions, and alligations.
Clinical Math: Calculating day supply, flow rates, and pediatric dosages.
Methodology: Using proportion sets, cross-multiplication, and step-by-step analysis to avoid errors.
Format: Often 90 questions (including 10 unscored) simulating the 1-hour 50-minute exam, with immediate results for review. 

Common Practice Areas:
Weight Conversions: 2.2 lbs = 1 kg
Volume Conversions: $1 \text{ tsp} = 5 \text{ mL}$ 1 oz = 29.57 ml
Percentage Strengths: 55 ww means 5g/100 g

Also: Pharmacy Tech Calculations Practice Exam

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