A 1.00 L volume of buffer is made with concentrations of 0.350 M sodium formate (NaHCOO) and 0.550 M formic acid (HCOOH). (Ka of HCOOH is 1.8 x 10^-4) a. Calculate the initial pH of this buffer b. What is the pH after the addition of 0.0050 mol HCl? c. How about after the addition of 0 0050 mol NaOH [For parts b and c, assume that volume doesn t change in the addition process and that neutralization
A 1.00 L volume of buffer is made with concentrations of 0.350 M sodium formate (NaHCOO) and 0.550 M formic acid (HCOOH). (Ka of HCOOH is 1.8 x 10^-4) a. Calculate the initial pH of this buffer b. What is the pH after the addition of 0.0050 mol HCl? c. How about after the addition of 0 0050 mol NaOH [For parts b and c, assume that volume doesn t change in the addition process and that neutralization
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 31QRT
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A 1.00 L volume of buffer is made with concentrations of 0.350 M sodium formate (NaHCOO) and 0.550 M
formic acid (HCOOH). (Ka of HCOOH is 1.8 x 10^-4)
a. Calculate the initial pH of this buffer
b. What is the pH after the addition of 0.0050 mol HCl?
c. How about after the addition of 0 0050 mol NaOH
[For parts b and c, assume that volume doesn t change in the addition process and that neutralization proceeds to completion]
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