Saturday
April 19, 2014

Homework Help: Chemistry

Posted by D.J. on Monday, June 17, 2013 at 10:36pm.

What is the pH of a buffer solution that is made by adding 21.0 grams of sodium fluoride to 1.00 Liter of 0.15M hydrofluoric acid? (see the Table above for the Ka of hydrofluoric acid; calculate the pH to 2 decimal places) hint: you will have to find the molarity of NaF in this solution.

Acid Dissociation Constant:
HF 6.6 x 10-4

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - A buffer solution of volume 100.0 mL is 0.150 M Na2HPO4(aq) and 0....
Chemistry - Describe how a buffer behaves. Your description should include an ...
chemistry - If you add 5.0 mL of 0.50 M NaOH solution to 20.0 mL to Buffer C, ...
Chemistry - Select the statements that correctly describe buffers.? 1) The pH of...
Chemistry - Calculate the change in pH if 0.050 g of solid NaOH is added to 250 ...
chemistry - Will this solution form a buffer? 100 mL of .10 M NH3; 100 mL of .15...
chemistry - 1L of a buffer composed of acetic acid and sodium acetate has a pH ...
chemistry-science - A 500 ml buffer solution contains .2M Acetic acid and .3M ...
chemistry - a buffer composed of 0.50mol acetic acid and 0.50mol sodium acetate ...
AP Chemistry - A buffer solution contains .4mol of formic acid, HCOOH and a ....

Search
Members