Compute the concentration of phosphoric acid in the sample

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Reference no: EM13205059

A second assay was performed by making a derivative, ammonium phospho-molybdate, which has visible absorption peak at ~ 400nm. From the Beer's Law plot, estimate the concentration of the unknown solution:

(Absorbance of solution of unknown is 0.3261 Abs. Units=9.08x10^-5 M)

The analytical solution volume was 100.00mL; the sample volume used was 2.00mL.

Calculate the concentration of phosphoric acid in the sample.

Reference no: EM13205059

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