One statement is not true regarding the determination of pKa of Bromothymol Blue indicator by spectrophotometry. A. BIEN The absorption spectrum is the plot of absorbance against light wavelength and recorded by passing a light through a solution medium C. The Bromothymol Blue indicator solution is a weak acid composed of unionized acid and ionic conjugate base components B. According to Beer-Lambert law, the intensity of light absorbed or transmitted is directly proportional to the color of the indicator in the solution D. The color of Bromothymol Blue indicator changes by changing. the pH of the solution medium

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QUESTION 2
One statement is not true regarding the determination of pKa of Bromothymol Blue indicator by spectrophotometry.
A.
The absorption spectrum is the plot of absorbance against light
wavelength and recorded by passing a light through a solution
medium
C.
The Bromothymol Blue indicator solution is a weak acid
composed of unionized acid and ionic conjugate base
components
B.
According to Beer-Lambert law, the intensity of light absorbed or
transmitted is directly proportional to the color of the indicator in
the solution
D.
The color of Bromothymol Blue indicator changes by changing
the pH of the solution medium
Transcribed Image Text:QUESTION 2 One statement is not true regarding the determination of pKa of Bromothymol Blue indicator by spectrophotometry. A. The absorption spectrum is the plot of absorbance against light wavelength and recorded by passing a light through a solution medium C. The Bromothymol Blue indicator solution is a weak acid composed of unionized acid and ionic conjugate base components B. According to Beer-Lambert law, the intensity of light absorbed or transmitted is directly proportional to the color of the indicator in the solution D. The color of Bromothymol Blue indicator changes by changing the pH of the solution medium
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