Question

A pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500. mg of cephalosporin for every 100 . $\mathrm{mL}$ of normal saline solution. The total volume of saline solution will be 1 L. How many grams of the cephalosporin will be needed for this IV solution?

Name: Problem 25, Chapter 2: Foundations of College Chemistry
Uploaded: 2021-05-26T19:39:15-08:00
Duration: 3 min 38 s
Channel: Dr. Satish Ingale
Description: A pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500. mg of cephalosporin for every 100 . mL of normal saline solution. The total volume of saline solution will be 1 L. How many grams of the cephalosporin will be needed for this IV solution?

   A pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500. mg of cephalosporin for every 100 . $\mathrm{mL}$ of normal saline solution. The total volume of saline solution will be 1 L. How many grams of the cephalosporin will be needed for this IV solution?

Foundations of College Chemistry

Morris Hein, Susan… 15th Edition

Chapter 2, Problem 25

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Solved by Expert Dr. Satish Ingale

05/26/2021

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A pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500. mg of cephalosporin for every 100 . $\mathrm{mL}$ of normal saline solution. The total volume of saline solution will be 1 L. How many grams of the cephalosporin will be needed for this IV solution?

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Key Concepts

Proportional Reasoning

This concept involves setting up a ratio between the known amount of a substance and a given volume, and then scaling it to a different volume while preserving the ratio. It is crucial for calculating the needed quantity of an ingredient or medication when preparing solutions with specific concentrations.

Unit Conversion

Unit conversion is the process of converting a measurement from one unit to another, such as from milligrams to grams. In pharmaceutical calculations, this ensures that dosages are accurately measured and administered in appropriate units.

Concentration Calculation

Concentration calculation involves determining the amount of a substance present in a specific volume of solution. In the context of IV solution preparation, it ensures that the active ingredient is present at the desired level per unit volume of the solution.

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