Solved

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

Question 67

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 0.3567 M NaOH to reach the equivalence point? 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 0.3567 M NaOH to reach the equivalence point? K<sub>a</sub> =1.8 × 10<sup>-4</sup> for formic acid. A) 2.06 B) 5.48 C) 8.52 D) 11.94 for formic acid.


A) 2.06
B) 5.48
C) 8.52
D) 11.94

Correct Answer:

verifed

Verified

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

Related Questions

Q57: Formic acid (HCO<sub>2</sub>H,K<sub>a</sub> = 1.8 × 10<sup>-4</sup>)is

Q62: A solution contains 2.2 × 10<sup>-3</sup><sup> </sup>M

Q64: A 400.0 mL sample of 0.10 M

Q65: Give the expression for the solubility product

Q66: Which of the following compounds will be

Q68: Determine the molar solubility for Zn(OH)<sub>2</sub> in

Q69: Which of the following compounds will have

Q70: What is the pH at the equivalence

Q71: Match the following.

Q72: Which of the following compounds will have