Calculate the PH of the Solution Resulting from the Addition

question 79

Multiple Choice

Calculate the pH of the solution resulting from the addition of 10.0 mL of 0.10 M NaOH to 50.0 mL of 0.10 M HCN (K_a = 4.9 * 10^-10) solution.

• A) 5.15
• B) 8.71
• C) 5.85
• D) 9.91
• E) 13.0

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