Friday
August 22, 2014

Homework Help: chem

Posted by simi on Monday, March 1, 2010 at 11:37pm.

a buffer is made by adding 150 ml of .595M BaF2 and 0f .500M of HF solution.
calculate the pH of this buffer system
calculate the pH of this buffer after adding .100 mol Hcl
calculate the pH of this buffer after adding .0750 mol Ca(OH)2

ka(HF)= 6.9x10^-4
kb(F-)= 1.4 x 10^-11

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...
Chemistry - A buffer solution is made as followed: i)adding 13.50mL of 0.200mol...
Biochemistry - A buffer solution is prepared by mixing 2.50 mL of 2.00M sodium ...
chemistry - A buffer is made by adding 0.300 mol HC2H3O2 and 0.300 mol NaC2H3O2 ...
chemistry - A buffer is made by combining 3.50 L of 0.200M butylamine, C4H9NH2 ...
chemistry - A buffer is made by combining 3.50 L of 0.200M butylamine, C4H9NH2 ...
Chem - A) Calculate the pH of a buffer system that is 0.06 M HNO2 and 0.160 M ...
Chemistry - A buffer solution is prepared by mixing 50.0 mL of 0.300 M NH3 with ...
BUFFER - What is the pH of a solution made by adding 50 mL 0.1 M HCl to 150 mL 0...
AP Chemistry - A buffer solution contains .4mol of formic acid, HCOOH and a ....

Search
Members