Red Dye #40 Has A Molar Absorptivity

2.13×10^4M−1cm−1and a molar mass of 496.42 g/mol. What mass of red dye

Question

Red dye #40 has a molar absorptivity 2.13×10^4M−1cm−1and a molar mass of 496.42 g/mol. What mass of red dye

#40 would you need to prepare 1.7 L of an aqueous solution of red dye #40 with an absorbance of 0.399?

what is the mass of red dye #40 (mg)

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