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OpenStudy (anonymous):
Convert Ka of 5.2 x 10^-5 to pKa...
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OpenStudy (jfraser):
when you have [H+], you take the negative logarithm to find pH. when you have Ka, you take the negative logarithm to find pKa, also.
OpenStudy (anonymous):
-log(ka)=pKa -log(5.2E-5)=4.2839
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