How much boric acid is required to render 60 mL of a 2 % solution of silver nitrate isotonic?

Name: Problem 37, Chapter 9: Essential Math and Calculations for Pharmacy Technicians
Uploaded: 2021-07-12T09:39:00-08:00
Duration: 2 min 32 s
Channel: Vishal Sharma
Description: How much boric acid is required to render 60 mL of a 2 % solution of silver nitrate isotonic?

step 1 In problem 45 of chapter 9 solutions, so in this question, how would you prepare 500 ML of a 0 .

How much boric acid is required to render 60 mL of a 2 %...

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Key Concepts

Isotonicity

Isotonicity refers to the condition where two solutions have the same osmotic pressure, preventing net movement of water across a semipermeable membrane. This concept is crucial in clinical and biological settings to ensure that solutions administered to tissues do not cause cell swelling or shrinking by maintaining equilibrium between intracellular and extracellular fluids.

Osmolarity Calculations

Osmolarity is a measure of the concentration of osmotically active particles in a solution. Calculating osmolarity involves determining the number of particles that a solute produces upon dissolving and using that to ensure that two solutions will have equivalent osmotic pressures. This is essential when adjusting solutions to be isotonic, as different solutes can contribute different numbers of particles based on their dissociation characteristics.

Concentration Conversions

Conversion of concentration units, such as weight percent to grams per unit volume, is a fundamental concept in solution preparation. Understanding and calculating these conversions allows one to accurately determine the amount of a solute present in a given volume of solution, which is necessary when adjusting the solution's properties, such as its osmolarity, to achieve isotonicity.

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