appliedchemlabwork_tayra.D2.calc_concentration#

appliedchemlabwork_tayra.D2.calc_concentration(data: DataFrame, epsilon: DataFrame, l: float | floating[Any] = 0.01) → DataFrame[source]#

Calculates the concentration of the molarity of the solutions.

Parameters:
dataDataFrame

The DataFrame of the absorbances.

epsilonDataFrame

The DataFrame of the absorption coefficients by wavelength.

lfloating number, default to 1.0e-2

The optical path length of the optical cell in metre.

Returns:
dfDataFrame

The result table data.

Notes

This function’s parameters are templeted in the following styles.

data Style#

Sample

\(A\), \(\lambda_1\), Flow-through

\(A\), \(\lambda_2\), Eluted

\(A,\ \lambda_2\), FT

\(A,\ \lambda_2\), El

1

0.118

0.033

0.404

0.015

2

0.086

0.065

0.285

0.112

epsilon Data Style#

\(\lambda_1\)

\(\lambda_2\)

2.63e9

1.30e10

df Data Style#

Flow-through / mol L^(-1)

Eluted / mol L^(-1)

2.39e-9

5.49e-9

About the Concentration#

The molarity is calculated by using Lambert-Beer law. According to the law, the molarity and the absorbance is represented in the following equation:

\[A ={} \varepsilon c l\]

This equation shows that the absorbance is proportional to molarity.