Calculate the Percent Ionization of Cyanic Acid, K_a = 2

question 140

Multiple Choice

Calculate the percent ionization of cyanic acid, K_a = 2.0 * 10^-4, in a buffer solution that is 0.50 M HCNO and 0.10 M NaCNO.

• A) 0.02%
• B) 0.10%
• C) 0.20%
• D) 2.0%
• E) 20%