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Topic: please help me to solve this problem  (Read 3415 times)

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Offline spiderman1441

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please help me to solve this problem
« on: May 28, 2008, 05:21:16 AM »
An equal amount of benzoic acid and sodium benzoate are added to 100ml of solution , calculate PH value of the solution , ka = 1.0 x 10-8
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Offline Borek

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Re: please help me to solve this problem
« Reply #1 on: May 28, 2008, 06:18:04 AM »
Please read forum rules. Please read aboutHenderson-Hasselbalch equation. Please take log of Ka value.
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