Posted by **Michael** on Tuesday, May 25, 2010 at 5:33am.

What is the pH of a 2.62 x 10^-1 HCN solution? The pKa for HCN = 9.212

I don't know whether to use the Henderson Hasselbalch Equation or just convert pKa to Ka and work it out that way.

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March 24, 2017
Posted by **Michael** on Tuesday, May 25, 2010 at 5:33am.

What is the pH of a 2.62 x 10^-1 HCN solution? The pKa for HCN = 9.212

I don't know whether to use the Henderson Hasselbalch Equation or just convert pKa to Ka and work it out that way.

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