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Author Question: At pH 3.80 calculate the in the dissociated and undissociated form in a 0.00200 M solution of ... (Read 52 times)

wenmo

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on: Aug 23, 2018
At pH 3.80 calculate the  in the dissociated and undissociated form in a 0.00200 M solution of pyruvic acid, pKa = 2.39.

Question 2

An ether solution contains the following components. 2,3,4,5-tetramethylbenzene benzyl alcohol 2-hydroxybenzoic acid If this solution is extracted with a 5 solution of NaHCO3, that is immiscible with ether, which components end up in the ether layer and which in the NaHCO3 layer?


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millet

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Reply #1 on: Aug 23, 2018
Answer to Question 1

96 pyruvate, 4 pyruvic acid

Answer to Question 2

Ether layer: 2,3,4,5-tetramethylbenzene and benzyl alcohol
NaHCO3 layer: 2-hydroxybenzoic acid


wenmo

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Reply 2 on: Aug 23, 2018
Gracias!

ryhom

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Reply 3 on: Yesterday
Wow, this really help

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