A 0.30 M solution of a weak acid (HA) has an (H+) of 1.66 x 10-4 M. What is the Ka of this weak...


A 0.30 M solution of a weak acid (HA) has an {eq}[H^+] {/eq} of {eq}1.66 \times 10^{-4} {/eq} M. What is the Ka of this weak acid?

Acid Dissociation Constant:

Generally, the intensity of the acidic chemical solution is estimated by using its acid dissociation constant. The acid dissociation constant of a chemical solution is also known as acid ionization constant or acidity constant.

Answer and Explanation: 1

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Given data

  • The concentration of the solution is {eq}C=0.3\ \text{M} {/eq}
  • The concentration of H ion is {eq}\left[ {{\text{H}}^{+}}...

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Dissociation Constant and Autoionization of Water


Chapter 10 / Lesson 6

Learn about the autoionization of water. Understand what the autoionization constant of water is, and explore the Kw constant to determine concentrations of ions.

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