Osmotic Potential Van't Hoff
Compute osmotic potential in megapascals with the van't Hoff relation as negative i times molal concentration times RT, using R*T = 2.437 MPa*L/mol at 293 K; the van't Hoff factor i defaults to one and may range from one to three.
Description
Compute osmotic potential in megapascals with the van't Hoff relation as negative i times molal concentration times RT, using R*T = 2.437 MPa*L/mol at 293 K; the van't Hoff factor i defaults to one and may range from one to three.
Osmotic Potential Van't Hoff is a focused biology tool that compute osmotic potential in megapascals with the van't Hoff relation as negative i times molal concentration times RT, using R*T = 2.437 MPa*L/mol at 293 K; the van't Hoff factor i defaults to one and may range from one to three. It calculates locally from the values you enter and exposes the result without changing the source observations.1
When to use Osmotic Potential Van't Hoff
Use Osmotic Potential Van't Hoff when you need to compute osmotic potential in megapascals with the van't Hoff relation as negative i times molal concentration times RT, using R*T = 2.437 MPa*L/mol at 293 K; the van't Hoff factor i defaults to one and may range from one to three. Enter Concentration and Van't Hoff factor using the definitions and units below so the result can be reproduced.
- Concentration
- Solute concentration in moles per kilogram; must not be negative.
- Van't Hoff factor
- Van't Hoff ionization factor between 1 and 3; defaults to 1 for non-dissociating solutes.
How Osmotic Potential Van't Hoff calculates the result
The published tool contract uses this rule: Compute osmotic potential in megapascals with the van't Hoff relation as negative i times molal concentration times RT, using R*T = 2.437 MPa*L/mol at 293 K; the van't Hoff factor i defaults to one and may range from one to three.
- Osmotic potential
- Osmotic potential in megapascals; zero or negative.
Limitations of Osmotic Potential Van't Hoff
A ratio or percentage can conceal the scale of its numerator and denominator and becomes sensitive to measurement error when the denominator is small. Van't Hoff factor must remain between 1 and 3.
Alternative or Complementary measurements
Retain the original Concentration and Van't Hoff factor values and their units alongside the result. MEPP Amplitude Mean is useful when you instead need to compute the mean miniature endplate potential amplitude by dividing the summed recorded amplitudes by the number of recorded events. Total Water Potential provides another view by helping you compute the total water potential in megapascals as the sum of the osmotic, pressure, and matric potentials; the matric potential defaults to zero and all inputs are signed.
References
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Osmotic pressure — Wikipedia contributors
Similar or alternative tools
- MEPP Amplitude Mean
Compute the mean miniature endplate potential amplitude by dividing the summed recorded amplitudes by the number of recorded events.
- Total Water Potential
Compute the total water potential in megapascals as the sum of the osmotic, pressure, and matric potentials; the matric potential defaults to zero and all inputs are signed.
- Donnan Potential
Compute the equilibrium potential at 25 °C from the inside-to-outside concentration ratio. The base-10 Nernst factor is 59.16 mV per tenfold concentration gradient and is divided by ion valence.