Friday
April 25, 2014

Homework Help: Chem

Posted by Marisol on Tuesday, March 6, 2007 at 9:28pm.

Calculate the pH of a solution composed of 155mL of 0.1 M acetic acid and 45 g of sodium acetate. The pKa of acetic acid is 4.76.
MY ANSWER:
pH = 4.76 + log(3.53M/0.1M)
pH = 6.31

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

school - What is the pH of 0.1 M formic acid solution? Ka=1.7e10-4? What is the...
Biochem - You have prepared a 400 mL of a .210 M acetate buffer solution with a ...
College Chemistry - If 10 mL of 1M NaOH are added to one liter of a buffer that ...
Chemistry - If you need to prepare 250.0 mL of a pH 5.00 buffer that has a total...
Chemistry - determine the pH of a solution made by mixing 8 ml of 1.10M acetic ...
Chemistry - Starting with 1.0M acetic acid and 0.50M NaOH, how would you prepare...
chem - what is the pH of a solution that is 0.40 M in sodium acetate and 0.60 M ...
Food Chemistry - Calculate the amounts and pH values for preparing the following...
organic chemistry - A solution of acetic acid (CH3COOH; Ka = 1.74 x 10-5) was ...
Gen CHEM 2 - I need to produce a buffer solution that has pH 5.28. I have ...

Search
Members