Question

hp 7. A student did not rinse the deionized water out the cuvette before measuring absorbances for the Beer's law plot. How will his absorbances be affected? Too high, too low, or no effect. Explain. 8. What is the purpose of the diffraction grating in a spectrophotometer? 9 At approximately what wavelength will a red solution absorb most strongly?

Answer 1

Ansuer: 7. A student did not vinse the delonized ter Cwettie before measurig absorlsane fov out the the Beer's law plot HeL wi kis absonbances be ttecled? Heve, o Tt s mportart to rinse the lab matenas de-ionized ter befeve use to preveut Cant with With materiats pe uiousty used in tue lab Cami na tiou Not vinsing ill induce Ewovs in the meaSuved Values of absov bouces Some light may be abSorbed by Contanihation in lesser amount to permecrte thegh aud this ve su(t CUuette O Theve fave,tue absorbance veading hald be higher 7 than tue actual