katiesaraii2530 katiesaraii2530

12-02-2020
Chemistry

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A murexide solution at 25 seconds has a transmittance of 51.65%. What is the absorbance value of the solution at this time?

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lawalj99 lawalj99

12-02-2020

Answer:

A = 0.2869

Explanation:

The relationship between both parameters is given as;

A = 2 - log₁₀%T

Where A = Absorbance and T = Transmittance.

Upon inserting the values;

A = 2 - log₁₀(51.65)

A = 2 - 1.71031

A = 0.2869

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