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OpenStudy (anonymous):
The pH of a 0.351 M CN- solution is 11.47. What is the Kb for CN-?
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OpenStudy (anonymous):
\[[\text{H}^{1+}] = 10^{-\text{pH}} \\ K_w = Ka \cdot K_b \\ pH + pOH = 14.0\] See if you can thake it from here ...
OpenStudy (anonymous):
pH = 11.47. pOH =2.53
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