13 11 The equilibrium constant for the conjugate acid base pair HIn H OH 0 In is 8 00 x 105 From the additional information in

Question

13 11 The equilibrium constant for the conjugate acid base pair HIn H OH 0 In is 8 00 x 105 From the additional information in the following table a calculate the absorbance at 430 nm and 600 nm for the following indicator concentrations 3 00 10 M 2 00 10 M 1 00 10 M 0 500 10 M and 0 250 10 4 M b plot absorbance as a function of indicator concentration Species HIn In Absorption Maximum nm 430 600 Molar Absorptivity 430 nm 8 04 10 0 775 X 10 600 nm 1 23 x 10 6 96 10

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