Multiple Choice
A buffer is 0.282 M C6H5COOH(aq) and 0.282 M C6H5COONa(aq) .Calculate the pH after the addition of 0.150 moles of nitric acid to 1.0 L of the buffer.For C6H5COOH,pKa = 4.20.
A) 3.69
B) 4.20
C) 4.71
D) 3.87
E) 7.00
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q18: What is the pH of a 0.30
Q19: Which of the following statements correctly describe
Q20: Calculate the pH of an aqueous solution
Q21: Calculate the percent ionization of nitrous acid
Q22: What is the pH of an aqueous
Q24: Ten milliliters of 0.10 M NH<sub>3</sub>(aq)(K<sub>b</sub> =
Q25: What is the pH at the equivalence
Q26: What is the pH of an aqueous
Q27: A 25.0 mL sample of 0.150 mol
Q28: A weak acid has K<sub>a</sub> = 1.00