3.54 Determine the empirical and molecular formulas of eachof the following substances:(a) Ibuprofen, a headache remedy, contains 75.69% C,8.80% H, and 15.51% O by mass and has a molar massof 206 g/mol.

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Answered: 54 Determine the empirical and…

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter3: Equation, The Mole, And Chemical Formulas

Section: Chapter Questions

Problem 3.99QE

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Determine the empirical and molecular formulas of eachof the following substances:(a) Ibuprofen, a headache remedy, contains 75.69% C,8.80% H, and 15.51% O by mass and has a molar massof 206 g/mol.(b) Cadaverine, a foul-smelling substance produced bythe action of bacteria on meat, contains 58.55% C,13.81% H, and 27.40% N by mass; its molar mass is102.2 g/mol.(c) Epinephrine (adrenaline), a hormone secreted into thebloodstream in times of danger or stress, contains 59.0%C, 7.1% H, 26.2% O, and 7.7% N by mass; its molar massis about 180 amu.
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54 Determine the empirical and molecular formulas of each of the following substances: