Calculate the POH of a 0

question 55

Multiple Choice

Calculate the pOH of a 0.0727 M aqueous sodium cyanide solution at 25.0 °C. K_b for CN^- is 4.9 × 10^-10.

• A)9.33
• B)10.00
• C)5.22
• D)1.14
• E)8.78

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