A buffer solution is made that is 0.408 M in HCN and 0.408 M in NaCN. (1) If K₂ for HCN is 4.00x10-10, what is the pH of the buffer solution? (2) Write the net ionic equation for the reaction that occurs when 0.120 mol HCI is added to 1.00 L of the buffer solution. Use H3O+ instead of H+. + - +

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.