Saturday, March 14, 2020

Spectrophotometer Lab Report Essays

Spectrophotometer Lab Report Essays Spectrophotometer Lab Report Paper Spectrophotometer Lab Report Paper 2014). Thus stockroom c, based on this concept of spectrophotometer, peak absorbency was found to be at Mann (table. ). Thus this particular wavelength was chosen to measure the concentration of the unknown city c sample. For the second phase of the lab, it illustrated the direct association between the concentration of particles in a solution and the amount of light that could pass through. This is in accordance to Beers Law which states that the absorbency of a species at a particular wavelength of electromagnetic radiation, is proportional to the concentration of the absorbing species(F. Schneider. ,2013) From figure 2 above, the graph shows a straight line, which illustrates the direct proportionality f concentration vs.. Absorbency, whereby increasing concentration of analyze also increases its absorbency. Thus the sample obeys the Beer-Lambert Law. For the third phase of the lab, applying the principles of Beers Law and the concept of spectrophotometer.