Calculate the PH at the Equivalence Point for the Titration

question 125

Multiple Choice

Calculate the pH at the equivalence point for the titration of 0.22 M HCN with 0.22 M NaOH. (K_a = 4.9 * 10^-10 for HCN)

• A) 10.58
• B) 10.78
• C) 10.98
• D) 11.18
• E) None of the above

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