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OpenStudy (anonymous):
A buffer consists of 0.528 M NaH2PO4 and 0.792 M Na2HPO4. Given that the K values for H3PO4 are, Ka1 = 7.2 x 10-3, Ka2 = 6.3 x 10-8, and Ka3 = 4.2 x 10-13, calculate the pH for this buffer. Answer is 7.38 Not sure how to approach this at all...
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OpenStudy (kinggeorge):
You might have more luck in the chemistry area. http://openstudy.com/study#/groups/Chemistry
OpenStudy (anonymous):
oh whoops. i thought i clicked on the chem tab lol
OpenStudy (kinggeorge):
No worries.
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