The Base-Dissociation Constant of Ethylamine (C₂H₅NH₂)is 6

question 132

Multiple Choice

The base-dissociation constant of ethylamine (C₂H₅NH₂) is 6.4 × 10^-4 at 25.0 °C. The [H⁺] in a 1.6 × 10^-2 mol L^-1 solution of ethylamine is ________ mol L^-1.

• A)3.5 × 10^-12
• B)2.9 × 10^-3
• C)3.1 × 10^-12
• D)3.2 × 10^-3
• E)11.46

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