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Topic: How would I find the pH of the first equivalence point on a titration curve?  (Read 1822 times)

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Offline lollipopsbing

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How would I find the pH of the first equivalence point on a titration curve?
« on: March 28, 2012, 11:34:20 AM »
would it just be the average of the two pKa values? The curve is for a diprotic acid
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Offline Borek

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Re: How would I find the pH of the first equivalence point on a titration curve?
« Reply #1 on: March 28, 2012, 12:51:53 PM »
Yes, at th efirst equivalence point it is just a solution of an amphiprotic salt:

http://www.chembuddy.com/?left=pH-calculation&right=pH-amphiprotic-salt
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