Determination of absorbance

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Question: Assume you are provided a solution of 5mM benzoic acid at pH 8. You determine the absorbance to be 2.9 ×103. You lower the pH to 3 with 100% acetic acid. After a second reading you determine the absorbance to be 1.4×103 . Explain this using structures.

Reference no: EM1389835

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