The nonprescription pain relievers Advil and Nuprin contain ibuprofen (C13H18O2), whose molecular mass is 206.3 amu. If all tablets in a bottle of a pain reliever together contain 0.082 mol of ibuprofen, what is the number of grams of ibuprofen in the bottle?

Question

Nguyen

Chemistry

25 March, 20:50

The nonprescription pain relievers Advil and Nuprin contain ibuprofen (C13H18O2), whose molecular mass is 206.3 amu. If all tablets in a bottle of a pain reliever together contain 0.082 mol of ibuprofen, what is the number of grams of ibuprofen in the bottle?

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Answers (1)

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Bernard Morton · Answer 1

16.92 g C13H18O2

Explanation:

If the molecular mass of C13H18O2 is 206.3 amu, then molar mass of C13H18O2 is 206. 3 g/mol.

So, if we have 0.082 mol C13H18O2, than it is

206.3 g/mol*0.082 mol = 16.92 g C13H18O2.