A buffer solution is made that is 0.401 M in HCN and 0.401 M in KCN. If Ka for HCN is 4.00 x 10 0, what is the pH of the buffer solution? pH = Write the net ionic equation for the reaction that occurs when 0.101 mol KOH is adde L of the buffer solution. (Use the lowest possible coefficients. Omit states of matter.)

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A buffer solution is made that is 0.401 M in HCN and 0.401 M in KCN.
If Ka for HCN is 4.00 x 10 0, what is the pH of the buffer solution?
pH =
Write the net ionic equation for the reaction that occurs when 0.101 mol KOH is adde
L of the buffer solution.
(Use the lowest possible coefficients. Omit states of matter.)
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Transcribed Image Text:A buffer solution is made that is 0.401 M in HCN and 0.401 M in KCN. If Ka for HCN is 4.00 x 10 0, what is the pH of the buffer solution? pH = Write the net ionic equation for the reaction that occurs when 0.101 mol KOH is adde L of the buffer solution. (Use the lowest possible coefficients. Omit states of matter.) Submit Answer Retry Entire Group 9 more group attempts remaining ed Visited 2rec 2red 3red Next nt Save and Ex Cengage Learning I Cengage Technical Support
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