Multiple Choice
In a solution, when the concentrations of a weak acid and its conjugate base are equal,
A) the system is not at equilibrium.
B) the buffering capacity is significantly decreased.
C) the -log of the [H+] and the -log of the Ka are equal.
D) all of the above are true.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q7: The extent of ionization of a weak
Q11: A 25.0 mL sample of a solution
Q36: How many milliliters of 0.120 M NaOH
Q37: What is the molar solubility of silver
Q38: Of the substances below, _ will decrease
Q38: A 50.0 mL sample of an aqueous
Q42: An assembly of a metal ion and
Q63: What is the solubility (in M)of PbCl<sub>2</sub>
Q89: Determine the K<sub>sp</sub> for magnesium hydroxide (Mg(OH)<sub>2</sub>)where
Q109: The pH of a solution prepared by