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THE FEUTEX TOOLKIT

Ideal Osmotic Pressure

Estimate osmotic pressure and effective osmolar concentration for a dilute solution.

Chemistry workspace● Runs in your browser
01 Your input
02 Your result
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FormulaOsmotic pressure = i*m*1000*8.31446261815324*t/1000; Osmolar concentration = i*m
Sources and model references

Worked example

Inputs

Molar concentration
0.1 mol/L
Effective particle factor
2
Temperature
300 K

Expected results

Osmotic pressure
498.8677571 kPa
Osmolar concentration
0.2 Osm/L

Load the example in the workspace to reproduce these results. Display rounding does not change the underlying calculation.

How to use this tool

  1. Estimate osmotic pressure and effective osmolar concentration for a dilute solution.
  2. Set molar concentration, effective particle factor, temperature in the indicated units.
  3. Calculate and compare osmotic pressure, osmolar concentration.

Try this example

{
  "m": 0.1,
  "i": 2,
  "t": 300
}

Accuracy and scope

Educational dilute-solution model, not a clinical or formulation assessment.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.