Determine the K_b for CN^- at 25 °C

question 126

Multiple Choice

Determine the K_b for CN^- at 25 °C.The K_a for HCN is 4.9 × 10^-10.

• A)4.9 × 10^-14
• B)2.3 × 10^-9
• C)1.4 × 10^-5
• D)2.0 × 10^-5
• E)3.7 × 10^-7

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