A buffer solution is made that is 0.397 M in HCN and 0.397 M in KCN. If K, for HCN is 4.00 x 10-10, what is the pH of the buffer solution? pH =

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Chapter17: Solubility And Complex-ion Equilibria
Section: Chapter Questions
Problem 17.133QP
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A buffer solution is made that is 0.397 M in HCN and 0.397 M in KCN.
If K, for HCN is 4.00 x 10-10, what is the pH of the buffer solution?
pH =
Write the net ionic equation for the reaction that occurs when 0.092 mol KOH is added to
1.00 L of the buffer solution.
(Use the lowest possible coefficients. Omit states of matter.)
]·C
Transcribed Image Text:A buffer solution is made that is 0.397 M in HCN and 0.397 M in KCN. If K, for HCN is 4.00 x 10-10, what is the pH of the buffer solution? pH = Write the net ionic equation for the reaction that occurs when 0.092 mol KOH is added to 1.00 L of the buffer solution. (Use the lowest possible coefficients. Omit states of matter.) ]·C
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