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0 a. Dilution Required: 57ml (nm) 440 450 460 470 480 490 500 510 520 530 540 55

ID: 568190 • Letter: 0

Question

0 a. Dilution Required: 57ml (nm) 440 450 460 470 480 490 500 510 520 530 540 550 560 570 580 590 600 610 620 630 640 650 660 670 (nm) near peak Absorbance 13 0.107 0.167 0.2571 c. Maximum = 510 nm 0.331 0.406 d.PWHM 0.470 0.516 0.538 e. Plot your graph and describe any 0.512 0.424 0.299 0.150 f. On the back of this paper, record your 0.023 0.090 0.182 0.240 0.180 0.086 0.009 0.052 0.101 *(peak width at half maximum) 20 irregularities concerning the plot observations for PART C of this lab. Evaluate the results (see p.28 of the lab manual). Use the chart on p.20 to comment on the relationship between , color of solution, and absorbance for your data 8 0 2 -0.153 0.210 0.285 510.000

Explanation / Answer

maximum walength is at 510nm which corressponds to 0.538

find half of the maximum peak 0.269 which corressponds to 462nm and 544nm and the peak width is 82nm