The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid

The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid HA (Ka = 2 x 10⁻⁵) is close to

Options

(a) 2 x 10⁻⁵
(b) 2 x 10⁻⁴
(c) 2 x 10⁻³
(d) 2 x 10⁻²

Correct Answer:

2 x 10⁻³

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

View Comments (2)

Related Questions

  1. Which of the following statement is not correct with respect to soap
  2. The wavelength of the radiation emitted when an electron drops from 3rd orbit
  3. Which is not correct
  4. Cassiterite is concentrated by
  5. Both ethan and methane can be obtained in one step reaction from