Multiple Choice
In which of the following aqueous solutions does the weak acid exhibit the highest percentage ionization?
A) 0.01 M HC2H3O2 (Ka = 1.8 × 10-5)
B) 0.01 M HNO2 (Ka = 4.5 × 10-4)
C) 0.01 M HF (Ka = 6.8 × 10-4)
D) 0.01 M HClO (Ka = 3.0 × 10-8)
E) These will all exhibit the same percentage ionization.
Correct Answer:

Verified
Correct Answer:
Verified
Q61: What is the pH of an aqueous
Q79: Which of the following ions will act
Q80: The K<sub>a</sub> for HCN is 4.9 ×
Q96: K<sub>a</sub> for HX is 7.5 × 10<sup>-12</sup>.
Q99: What is the pOH of an aqueous
Q102: Of the following, which is the strongest
Q105: The acid-dissociation constant of hydrocyanic acid (HCN)at
Q106: The base-dissociation constant of ethylamine (C<sub>2</sub>H<sub>5</sub>NH<sub>2</sub>)is 6.4
Q108: Which of the following aqueous solutions has
Q125: An aqueous solution contains 0.050 M of