​If the Molar Absorptivity of Phthalocyanine Is 162,000 L/( Mol

question 1

Multiple Choice

​If the molar absorptivity of phthalocyanine is 162,000 L/( mol · cm) ,calculate the concentration of the compound in a solution placed in a cell of length 1-cm length and with a UV absorbance of 0.89.

• A)​4.49 x 10^-6 mol/L
• B)​5.49 x 10^-6 mol/L
• C)​6.49 x 10^-6 mol/L
• D)​7.49 x 10^-6 mol/L

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