1. The absorption spectrum of aqueous CoCl; Wavelength (nm) Wavelength (nm) A Wavelength (nm) 0,057 400...

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1. The absorption spectrum of aqueous CoCl; Wavelength (nm) Wavelength (nm) A Wavelength (nm) 0,057 400 0.623 0.809 D. 785 475 550 425 0.134 D.128 0.066 500 575 D.362 450 525 600 The maximum absorbance occurs at 0O nm. 2. The absorbance as a function of the concentration (c) Wavelength to be used for measurements: 0 nm Test Tube No. 0.804 1 0.620 0.50 0.47% 0.394 0.316 0.159 3. 4 6. 7. Calculations of c: 1. The absorption spectrum of aqueous CoCl; Wavelength (nm) Wavelength (nm) A Wavelength (nm) 0,057 400 0.623 0.809 D. 785 475 550 425 0.134 D.128 0.066 500 575 D.362 450 525 600 The maximum absorbance occurs at 0O nm. 2. The absorbance as a function of the concentration (c) Wavelength to be used for measurements: 0 nm Test Tube No. 0.804 1 0.620 0.50 0.47% 0.394 0.316 0.159 3. 4 6. 7. Calculations of c: