the figure shows the result of the spectral analyzer for paper spectrophotometer without any transparent paper and with transparent yellow color paper. observe and discuss the intensity and the wavelength for both results.
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the figure shows the result of the spectral analyzer for paper spectrophotometer without any transparent paper and with transparent yellow color paper. observe and discuss the intensity and the wavelength for both results.
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- Discuss the types of interferences in atomic absorption spectrophotometry.What are the processes of concentrate samples analysis in Uv-visible spectroscopy? Please shortly answer at your own words(3-4 lines).Discuss the physical orig ins of the gross selection rules for infrared spectroscopy and vibrational Raman spectroscopy.
- explain the results of this experiment Table 1 Absorption Spectrum of Cobalt Chloride Using a Spectrophotometer Wavelength Absorbance 400 410 420 430 440 450 460 370 480 490 500 510 520 530 540 550 560 570 580 590 600 610 620 630 640 650 660 670 680 690 700 0.036 0.044 0.063 0.095 0.147 0.215 0.284 0.329 0.362 0.402 0.450 0.479 0.464 0.398 0.314 0.216 0.142 0.087 0.054 0.041 0.036 0.036 0.034 0.028 0.030 0.023 0.023 0.023 0.014 0.014 0.011 Test Tube Number Cobalt Chloride Concentration (mol/mL) Absorbance at 510 nm 1 0.000 0.000 2 0.009 0.042 3 0.018 0.92 4 0.027 0.139 5 6 0.036 0.045 0.190 0.236 7 (Unknown) 0.151What is the wavelength of a 6.76 x 1012 /s wave? Sorry im just really stuck on this question, Please dont leave any minor detail in the question, And also may u step by step this equation.Besides 1H NMR, FT-IR, melting point, data for refractive index, what other information could you obtain for your compound to assess its’ purity and confirm its’ structure? How would this additional data contribute to your conclusion about the structure of the unknown compound?
- Table of caffeine standards concentration Sample Conc, ppm Std1 16 Std2 32 Std3 48 Std4 64 Std5 80 If the volume used to make 100 mL of std 1 is 2 uL what is the concentration in M used to make a standard calibration curve? The standards are going to be used to build calibration curve to analyze caffeine in an energy drink. If 500 mL of the energy drink has target of 400 mg caffeine, how will you prepare the sample if you need 10 mL for the analysis ? . Caffeine MM=194.19 g/mol.Q. No. 4. What is NMR and how it can be used for determination of any chemical structure ?. Write detail about analysis by using this technique.What are the three bodies that Scheper-Hughes and Lock propose in the article? Why are they good/useful to think with? Article link below https://moodle.swarthmore.edu/pluginfile.php/83002/mod_resource/content/0/Scheper-Hughes,%20Lock-%20Mindful%20Body.pdf
- Please make comments on the clinical potential of Functional Near InfraredSpectroscopy (fNIRS)? Write down 3 issues and problems regarding fNIRSclinical applications?Can you help me identify the fractions pls. ASAP!!! Please and thank you!!Consider a bi convex lens with radius of curvatures |R1| = 30 mm and |R2| = 180 mm, ct = 5 mm and glass is N-BK7. This is used as camera lens in order to image a man who is at 1 km away from the camera. We want to resolve 10 cm on his body. Assume that λ = 550 nm. Using zemax, determine the MTF value for the resolution of R = 80 lp / mm in image plane which is placed at paraxial focus. (Hint: First, find the diameter of the lens) Which one: a.32.1 % b.28.7 % c.12.3 % d.58.5 % e.46.8 % f.57.2 % g.20.9 % h.15.6 %