buffer and titration?

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Calculate the pH after 0.029 mol HCl is added to 1.00 L of each of the four solutions.
(a) 0.100 M propanoic acid (HC3H5O2, Ka= 1.3 10-5)

2006-12-01 19:22:09 · 1 answers · asked by tanny 1 in Science & Mathematics ➔ Chemistry

Work out the H+ concentration in the propanoic acid:

[H+] = root (Ka x 0.1)

Then add 0.029.

Then take the negative logarithm, and you have the pH.

2006-12-02 03:05:18 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋