Solved

What Is the Approximate PH at the Equivalence Point of a Weak

Question 102

Multiple Choice

What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous formic acid requires 29.80 mL of 0.2567 M NaOH? Ka = 1.8 × 10-4 What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous formic acid requires 29.80 mL of 0.2567 M NaOH? K<sub>a</sub> = 1.8 × 10<sup>-4</sup> for formic acid. A) 2.13 B) 5.56 C) 8.44 D) 11.87 for formic acid.


A) 2.13
B) 5.56
C) 8.44
D) 11.87

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q97: The dissociation equilibrium constants for the protonated

Q98: Addition of 0.0125 mol KOH to 150

Q99: The equivalence point pH of the titration

Q100: Which is the best acid to use

Q101: Silver oxalate,Ag<sub>2</sub>C<sub>2</sub>O<sub>4</sub>,has a molar solubility = 1.1

Q103: What is the pH of a buffer

Q104: What volume of 5.00 × 10<sup>-3</sup> M

Q105: Which is the best acid to use

Q106: What is the pH of a solution

Q107: What is the molar solubility of CaF<sub>2</sub>