B) Analysis of unknown aspirin tablet 1.Mass of aspirin tablet= 2.Concentration of ASA unknown from calibration curve = 3. .Conc of Stock ASA unknown = 50 ml / 1.5 ml (D.F) x Conc of ASA unknown=..... ...... mol/L 4. Moles of ASA in 100 ml solution = Concof Stock ASA unknownx 0.1 L = 5.Mass of ASA = moles ASA x Molar Mass ASA (180 g/mol) = 6.% of ASA in aspirin = Mass of ASA/ Mass of aspirin tablet x100 = mol/L ........... moles g .%
B) Analysis of unknown aspirin tablet 1.Mass of aspirin tablet= 2.Concentration of ASA unknown from calibration curve = 3. .Conc of Stock ASA unknown = 50 ml / 1.5 ml (D.F) x Conc of ASA unknown=..... ...... mol/L 4. Moles of ASA in 100 ml solution = Concof Stock ASA unknownx 0.1 L = 5.Mass of ASA = moles ASA x Molar Mass ASA (180 g/mol) = 6.% of ASA in aspirin = Mass of ASA/ Mass of aspirin tablet x100 = mol/L ........... moles g .%
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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