Multiple Choice
The Ka of phenol is 1.3 * 10-10.For a solution labeled "1.0 *10-3 M aqueous phenol,"
A) Kw/[H3O+] >> [phenol]initial.
B) Kw/[H3O+] << [phenol]initial.
C) [H3O+] > 10-6.
D) pH ~ 4.
E) [H3O+] = [H3O+]2/[phenol]initial.
Correct Answer:
Verified
Correct Answer:
Verified
Q8: The conjugate acid of HPO<sub>4</sub><sup>2</sup><sup>-</sup> is<br>A) HPO<sub>4</sub><sup>2</sup><sup>-</sup>.<br>B)
Q48: The equation that represents K<sub>a2</sub> for phosphoric
Q53: Bond polarity tends to dominate the trend
Q73: If the pK<sub>a</sub> of acetic acid is
Q77: The amino acid alanine,HOOC-CH(CH<sub>3</sub>)NH<sub>3</sub><sup>+</sup>,has K<sub>a1</sub> =
Q121: Of the following, which does not have
Q125: The conjugate base of OH<sup>-</sup> is<br>A) H<sup>+</sup>.<br>B)
Q126: All of the following 0.1 M aqueous
Q149: Which of the following is not a
Q251: Calculate the hydrogen ion concentration for an