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July 26, 2014

Homework Help: chemistry

Posted by zacky on Thursday, May 13, 2010 at 5:47am.

A 0.010 M solution of a weak monoprotic acid has a pH of 3.70. What is the acid-ionization constant, Ka, for this acid?



a. 2.0 10-4

b. 2.0 10-5

c. 4.0 10-6

d. 4.0 10-7

e. 4.0 10-8

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