Concentration of Unbound Ligand Formula

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Concentration of Unbound Ligand is the concentration of the ligands that do not form complex to the metal ion. Check FAQs
Lcomplex=TCL°-(nfactorTCM°)
Lcomplex - Concentration of Unbound Ligand?TCL° - Total Bound Ligand of Complex?nfactor - Formation Factor for Complexation?TCM° - Total Metal Concentration of Complex?

Concentration of Unbound Ligand Example

With values
With units
Only example

Here is how the Concentration of Unbound Ligand equation looks like with Values.

Here is how the Concentration of Unbound Ligand equation looks like with Units.

Here is how the Concentration of Unbound Ligand equation looks like.

0.205Edit=0.25Edit-(0.5Edit0.09Edit)
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Concentration of Unbound Ligand Solution

Follow our step by step solution on how to calculate Concentration of Unbound Ligand?

FIRST Step Consider the formula
Lcomplex=TCL°-(nfactorTCM°)
Next Step Substitute values of Variables
Lcomplex=0.25mol/L-(0.50.09mol/L)
Next Step Convert Units
Lcomplex=250mol/m³-(0.590mol/m³)
Next Step Prepare to Evaluate
Lcomplex=250-(0.590)
Next Step Evaluate
Lcomplex=205mol/m³
LAST Step Convert to Output's Unit
Lcomplex=0.205mol/L

Concentration of Unbound Ligand Formula Elements

Variables
Concentration of Unbound Ligand
Concentration of Unbound Ligand is the concentration of the ligands that do not form complex to the metal ion.
Symbol: Lcomplex
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
Total Bound Ligand of Complex
Total Bound Ligand of Complex is the concentration of the ligand that is involved in complexation.
Symbol: TCL°
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
Formation Factor for Complexation
Formation Factor for Complexation is the ratio of the total concentration of the ligand bound to the metal ion to the total concentration of the metal ion.
Symbol: nfactor
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Total Metal Concentration of Complex
Total Metal Concentration of complex is the concentration of the metal ion involved in complexation.
Symbol: TCM°
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.

Other formulas in Complex Equilibria category

​Go Stability Constant of Ternary Complexes
KMAB=MABMAL
​Go Stability Constant of Binary Complexes
β2=MAMcomplexL
​Go Change in Stability Constant
km=10log10(KMAB)-(log10(kMA)+log10(kMB))
​Go Stability Constant of Complex Compound
kstab=1kdis

How to Evaluate Concentration of Unbound Ligand?

Concentration of Unbound Ligand evaluator uses Concentration of Unbound Ligand = Total Bound Ligand of Complex-(Formation Factor for Complexation*Total Metal Concentration of Complex) to evaluate the Concentration of Unbound Ligand, The Concentration of Unbound Ligand is defined as the concentration of ligand which is not forming complex with the metal ion. Concentration of Unbound Ligand is denoted by Lcomplex symbol.

How to evaluate Concentration of Unbound Ligand using this online evaluator? To use this online evaluator for Concentration of Unbound Ligand, enter Total Bound Ligand of Complex (TCL°), Formation Factor for Complexation (nfactor) & Total Metal Concentration of Complex (TCM°) and hit the calculate button.

FAQs on Concentration of Unbound Ligand

What is the formula to find Concentration of Unbound Ligand?
The formula of Concentration of Unbound Ligand is expressed as Concentration of Unbound Ligand = Total Bound Ligand of Complex-(Formation Factor for Complexation*Total Metal Concentration of Complex). Here is an example- 0.000205 = 250-(0.5*90).
How to calculate Concentration of Unbound Ligand?
With Total Bound Ligand of Complex (TCL°), Formation Factor for Complexation (nfactor) & Total Metal Concentration of Complex (TCM°) we can find Concentration of Unbound Ligand using the formula - Concentration of Unbound Ligand = Total Bound Ligand of Complex-(Formation Factor for Complexation*Total Metal Concentration of Complex).
Can the Concentration of Unbound Ligand be negative?
Yes, the Concentration of Unbound Ligand, measured in Molar Concentration can be negative.
Which unit is used to measure Concentration of Unbound Ligand?
Concentration of Unbound Ligand is usually measured using the Mole per Liter[mol/L] for Molar Concentration. Mole per Cubic Meter[mol/L], Mole per Cubic Millimeter[mol/L], Kilomole per Cubic Meter[mol/L] are the few other units in which Concentration of Unbound Ligand can be measured.
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