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riramirez riramirez
wrote...
Posts: 16
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11 years ago
is 1.0 M and the concentration of sodium benzoate is 0.10 M.

1. 1.65
2. 6.64
3. 3.20
4. 2.64
5. 5.20
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wrote...
11 years ago
The acidity (pKa) of benzoic acid is 4.21.  Hence when the benzoic acid concentration is 10 times of the sodium benzoate, the pH would drop "1" to about 3.20.
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