Friday
April 18, 2014

Homework Help: Chemistry

Posted by Amanda on Thursday, May 24, 2012 at 12:48am.

You want to prepare a pH=4.50 buffer using sodium acetate and glacial acetic acid. You have on hand 300 mL of 0.100 M sodium acetate. How many grams of glacial (water free) acetic acid should you add to prepare the buffer? (Ka of acetic acid is 1.8e-5 at: 25 degrees Celsius)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - You are asked to prepare a pH=4.00 buffer starting from 1.50 L of 0....
Chemistry - If you need to prepare 250.0 mL of a pH 5.00 buffer that has a total...
biochemistry - perform the calculation required for100ml of 0.2 M sodium ...
Chemistry - You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0....
Chemistry - You need to prepare 100.0 mL of a pH=4.00 buffer solution using 0....
Chemistry - You want to prepare a pH=4.50 using sodium acetate and glacial ...
chemistry - If you add 5.0 mL of 0.50 M NaOH solution to 20.0 mL to Buffer C, ...
chemistry - 1L of a buffer composed of acetic acid and sodium acetate has a pH ...
chemistry - Choices: True,False. Select all that are True. The pH at the ...
Food Chemistry - Calculate the amounts and pH values for preparing the following...

Search
Members