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Repont SSheet Titration Curves of Polyprotic Acids pH of Unknown Acid usins the

ID: 636818 • Letter: R

Question

Repont SSheet Titration Curves of Polyprotic Acids pH of Unknown Acid usins the messuimnd k and the concentration calcalate the pt of your unknonn acid solution and compare Calculated pH 6-023Calculated pH Measured pH o-02 Calculated pH Measured pH WaL Measured pH Average Cakcuiated pMssued pH Identity of Unknown Acid Consult a reference book such as the t Hondbook of Chemistry and Physics or the Internet, and using tables of acid constants contained therein, identify your unknown acid Internet Cite source: Hanlook of Chemistry and Physics 142

Explanation / Answer

From the handbook of chemistry and physics , we can get that the unknown acid is orthophosphoric acid which has pH=1.61