Chemistry Practice Problems Identifying Acids and Bases Practice Problems Solution: Phenylephrine, an organic substance with molecular...

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Solution: Phenylephrine, an organic substance with molecular formula C9H13NO2, is used as a nasal decongenstant in over-the-counter medications. The molecular structure of phenylephrine is shown below using the usual shortcut organic nomenclature.One of the active ingredients in Alka-Seltzer PLUS cold medication is "phenylephrine hydrochloride." How does this ingredient differ from the structure shown below?

Problem

Phenylephrine, an organic substance with molecular formula C9H13NO2, is used as a nasal decongenstant in over-the-counter medications. The molecular structure of phenylephrine is shown below using the usual shortcut organic nomenclature.
The structure of phenylephrine is a benzene ring attached to an OH group and a carbon chain with OH and NHCH3 groups.

One of the active ingredients in Alka-Seltzer PLUS cold medication is "phenylephrine hydrochloride." How does this ingredient differ from the structure shown below?

Additional Practice Problems

Identifying Acids and Bases

Identifying Acids and Bases

Q. Arrange the following substances in order from weakest to strongest acid: HClO3, HOI, HClO3, HBrO2, HClO2, HIO2

Solved • Thu Dec 13 2018 11:22:58 GMT-0500 (EST)

Identifying Acids and Bases

Q. Will NO3- ions affect the pH of a solution?

Solved • Thu Dec 13 2018 11:22:55 GMT-0500 (EST)