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Topic: pH titration of H3PO4  (Read 3147 times)

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Offline skp524

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pH titration of H3PO4
« on: March 28, 2011, 01:02:21 PM »
Why do we need to use ( vol at 2nd eq. pt. - vol. at 1st eq. pt.) to find the initial concnetration of H3PO4 when titrating with strong base ,e.g. NaOH  , rather than simply using vol. at 1st eq. pt ?
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Offline AWK

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Re: pH titration of H3PO4
« Reply #1 on: March 30, 2011, 03:10:39 AM »
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