Friday
December 19, 2014

Homework Help: chemistry

Posted by canas on Saturday, December 1, 2012 at 4:45pm.

pls help i need the answer not jus part of it, pls im really stuck out here.
A buffer was prepared by dissolving 0.100 mol of the weak acid HA (Ka = 1.00 10−5) plus 0.050 mol of its conjugate base Na+A− in 1.00 L. Find the pH.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - pls help me. A buffer was prepared by dissolving 0.100 mol of the ...
Chemistry-Dr Bob help!! - 0.100 M solution of a weak acid, HX, is known to be ...
chemisty - 0.100 M solution of a weak acid, HX, is known to be 15% ionized. The ...
Chemistry - A buffer is prepared by mixing 110. mL of 0.442 M HCl and 0.545 L of...
Acid-Base chem - Which of the following would for a buffer if added to 250.0 mL ...
Chemistry - 1. Calculate the pH of a buffer solution that contains 0.32 M ...
Chemistry - 1. Calculate the pH of a buffer solution that contains 0.32 M ...
chemistry - A buffer is prepared by dissolving .0250 mol of sodium nitrite, ...
chem - Can anybody explain to me how to determine the endormicity and ...
chemistry - pls help. A weak acid HA (pKa = 5.00) was titrated with 1.00 M KOH. ...

Search
Members