Description
Calculate finalMass=initialMass-evaporated and concentration=soluteMass/finalMass.
A ratio compares quantities under a stated numerator and denominator. Fractions, percentage numerals, and percentage-point changes use different conventions, and changing a part can also change its whole. Unit consistency, zero denominators, rounding, and the order of adjustments determine the result.
Calculate finalMass=initialMass-evaporated and concentration=soluteMass/finalMass.
When to use this tool
Use Mixture Evaporation Solute Retained Term when you need this specific ratio, allocation, transformation, interval, or adjustment-order calculation with an explicit base.
How to use the tool and how it works
- Enter initialMass, soluteMass, evaporated. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read finalMass, concentration. Use the output convention below.
Calculate finalMass=initialMass-evaporated and concentration=soluteMass/finalMass. Require positive initial and final mass, solute within initial mass, and evaporation no greater than the nonsolute portion.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| initialMass | Initial Mass | Required. Finite number; strictly above 0. |
| soluteMass | Solute Mass | Required. Finite number; minimum 0. |
| evaporated | Evaporated | Required. Finite number; minimum 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| finalMass | Final Mass | Required. Finite number. |
| concentration | Concentration | Required. Finite number. |
{
"input": {
"initialMass": 100,
"soluteMass": 20,
"evaporated": 20
},
"output": {
"finalMass": 80,
"concentration": 0.25
}
}Limitations and assumptions
- The model assumes solute is fully retained and only carrier evaporates. It does not model chemical reactions, volatility, temperature, safe handling, or measured final composition.
- The field tables state structural bounds; the mechanics also specify cross-field constraints. Malformed inputs and unsupported domains cause errors. A successful false flag, empty branch value, or zero placeholder has the meaning stated above and is distinct from an input error.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Signed zero is exported as zero.
Alternative or Complementary methods
Check numerator, denominator, units, and adjustment order before comparing results. Use a complete allocation or physical mixture model when a single arithmetic term leaves relevant constraints unspecified.
References
Similar or alternative tools
- Diluted Mixture Displacement Mass Balance
Remove a homogeneous portion from initialMass, add addedMass at addedFraction, and return positive finalMass, soluteMass, and fraction.
- Mixture Target Share Residual
Calculate actualFraction=(firstAmount*firstFraction+secondAmount*secondFraction)/(firstAmount+secondAmount) and residual=actualFraction-targetFraction.