Multiple Choice
Below is a representation of an aqueous solution of a weak acid HA at equilibrium.(Each circle represents 1.0 mmol of atoms,and the volume of the box is 1.0 L.Solvent water molecules are not shown for clarity.)
What is the percent ionization of HA?
A) 100%
B) 50%
C) 25%
D) 12.5%
E) Cannot be calculated without knowledge of Ka
Correct Answer:

Verified
Correct Answer:
Verified
Q4: The ammonium ion, NH<sub>4</sub><sup>+</sup>, is a weak
Q19: Which is a basic oxide?<br>A) CO<sub>2</sub><br>B) MgO<br>C)
Q25: What is the conjugate base of NH<sub>3</sub>?<br>A)
Q34: Which is the weakest acid?<br>A) HBrO<sub>4</sub><br>B) HBr<br>C)
Q41: What is the concentration of H<sup>+</sup> in
Q43: Ammonium chloride is used as an electrolyte
Q61: What is the conjugate base of sulfuric
Q68: If a strong acid such as HCl
Q107: RCOOH is an organic compound which is
Q120: Which one of these salts will form