Answer: Weak Bases (Section)Write the chemical equation

Chapter , Problem 69E

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QUESTION:

Write the chemical equation and the \(K_{b}\) expression for the reaction of each of the following bases with water: (a) dimethylamine, \(\left(\mathrm{CH}_{3}\right) \mathrm{NH}\); (b) carbonate ion, \(\mathrm{CO}_{3}^{2-}\) (c) formate ion, \(\mathrm{CHO}_{2}^{-}\)

Equation transcription:

Text transcription:

K{b}

{CO}{3}^{2-}

{CHO}{2}^{-}

Questions & Answers

QUESTION:

Write the chemical equation and the \(K_{b}\) expression for the reaction of each of the following bases with water: (a) dimethylamine, \(\left(\mathrm{CH}_{3}\right) \mathrm{NH}\); (b) carbonate ion, \(\mathrm{CO}_{3}^{2-}\) (c) formate ion, \(\mathrm{CHO}_{2}^{-}\)

Equation transcription:

Text transcription:

K{b}

{CO}{3}^{2-}

{CHO}{2}^{-}

ANSWER:

Step 1 of 4

The constant  is called base-dissociation constant. The constant  always refers to the equilibrium in which a base reacts with  to form the corresponding conjugate acid and .

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