G mole the number of moles of aspirin g mole180151 g

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gmoleThe number of moles of aspirin gmole/180.151 gmoleThe concentration of aspirin in stock, MSmole)/ (100ml1L1000mL)MSmole/L MThe concentration of diluted solution A, MAMSVA) VVmL is the volume of the aspirin-iron sample. VAis the volume of diluted aspirin from the stock; it corresponds to solution A.MA) 10.0 mole/L or MMB, MC, MD, MEare all calculated in a similar manner by using volumes of respectively. Page 3
3.Determination of Aspirin in TabletsMass of commercial aspirin (CAS) sample, g (measured)Transmittance of diluted solution, % (measured)Absorbance of diluted solution (A) (measured)Concentration of aspirin in diluted solution (M), MConcentration of aspirin in CAS stock solution (MS), MMoles of aspirin in CAS stock solution, moleMass of aspirin in CAS sample, g Percent aspirin in Tablet, % Sample calculationsUsing Microsoft Excel, have the equation of the line that best fitted the Beer’s LawPlot Data.y xis equivalent to AMWhere Ais the measured absorbance of aspirin in dilutedCASsolutionSo, M mole/LThe concentration of aspirin in CAS stock solution is then calculated fromMSmLmLmole/L) MS= 4.397*10-3mole/LThemL is the volume of diluted CAS which is then mixed with theiron solution in a

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