1. A solution absorbs light in the visible region of the electromagnetic spectrum and shows a transmittance of 63%. What

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1 A Solution Absorbs Light In The Visible Region Of The Electromagnetic Spectrum And Shows A Transmittance Of 63 What 1 (85.76 KiB) Viewed 51 times

1. A solution absorbs light in the visible region of the electromagnetic spectrum and shows a transmittance of 63%. What is the corresponding absorbance value for the solution? . 2. A solution having a molar absorptivity of 20.83 L/mol cm in a 1-cm cell has a transmittance of 48.7%. What is the molar concentration of the absorbing species in the sample? 3. The following data were recorded using a spectrophotometer for a set of standard solutions containing cobalt(11) ions: Molar Concentration of Absorbance Cobalt(II)ions 0.22 1.62 x 10 0.35 1.98 x 10 0.58 2.62 10 0.77 3.14 x 10' X