Multiple Choice
A volume of 25.0 mL of 0.100 M C6H5CO2H(aq) is titrated with 0.100 M NaOH(aq) .What is the pH after the addition of 12.5 mL of NaOH? (Ka of benzoic acid = 6.3 × 10-5)
A) 2.60
B) 4.20
C) 5.40
D) 7.00
E) 8.60
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q28: A 5.0 × 10<sup>-4</sup> M solution of
Q29: A certain weak base B has a
Q30: Calculate the pH of a solution made
Q31: What is the pH of a buffer
Q32: You have 75.0 mL of 0.17 M
Q34: Potassium hydrogen phthalate (KHP)is used to standardize
Q35: A 1.0 liter solution contains 0.25 M
Q36: A 50.00-mL solution of 0.0350 M ethylamine
Q37: What mass of solid NaCH<sub>3</sub>CO<sub>2</sub> (molar mass
Q38: Hyperventilation can cause your blood pH to