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OpenStudy (anonymous):
If a buffer solution is 0.270 M in a weak acid (Ka = 9.0 × 10-5) and 0.550 M in its conjugate base, what is the pH?
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OpenStudy (jfraser):
check the henderson-hasselbalch equation:\[pH = pK_A + \log(\frac{base}{acid})\] all are given, find pH.
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