Multiple Choice
What is the pH of a solution that is 0.048 M in HA and also 0.0032 M in NaA? (Ka = 4.1 × 10-6)
A) 8.06
B) 4.21
C) 6.56
D) 5.39
E) 7.76
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q29: Which of the following salts will produce
Q30: A 0.010 M aqueous solution of a
Q31: When equal volumes of solutions are mixed,as
Q32: Which of the following combinations is not
Q33: What is the concentration of HC<sub>2</sub>O<sub>4</sub><sup>-</sup> in
Q35: It is safe to make the simplifying
Q36: A certain weak base B has a
Q37: What is K<sub>b</sub> for the following equilibrium?
Q38: A 0.0678 M solution of a weak
Q39: What is the percent ionization at equilibrium