43 Unknown Number: Spectrum of Cu(NH₂), ³ 2. (nm) 420 430 440 450 460 470 480 490 Beer's Law mL 0.1 M CuSO 1 0.0001 2 0.

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43 Unknown Number Spectrum Of Cu Nh 2 Nm 420 430 440 450 460 470 480 490 Beer S Law Ml 0 1 M Cuso 1 0 0001 2 0 1 (50.63 KiB) Viewed 31 times

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43 Unknown Number: Spectrum of Cu(NH₂), ³ 2. (nm) 420 430 440 450 460 470 480 490 Beer's Law mL 0.1 M CuSO 1 0.0001 2 0.002 3 0.003 4 0.004 5 0.005 6 0.006 7 0.007 8 0.008 9 0.009 10 0.0010 Unknown Absorbance of unknown Cu(NH₂),²*:, A 0.019 0.070 0.076 0.081 0.084 0.103 0.151 0.223 moles CuSO mL 2.5M NH₂ 5 5 5 5 5 5 5 5 5 5 λ(nm) 500 510 520 530 540 550 560 570 moles NH₂ 0.0125 0.0125 0.0125 0.0125 0.0125 0.0125 0.0125 0.0125 0.0125 0.0125 0.620 A 0.310 0.387 0.496 0.603 0.713 0.802 0.874 0.946 (nm) 580 590 600 610 620 630 640 650 moles cone Cu(NH3)2 Cu(NH:)** formed A 1.004 1.030 1.043 1.038 1.019 0.988 0.947 0.902 conc Cu(NH3)4¹ x 10-2 A 0.105 0.172 0.220 0.334 0.378 0.450 0.541 0.710 0.786 0.938