Wednesday
April 16, 2014

Homework Help: Chemistry

Posted by Sarah on Tuesday, October 4, 2011 at 6:55pm.

a) Calculate [H3O^+] in a 0.15M solution of benzonic acid, HC7H5O2(aq) having K of 6.4x10^-5.

b) Calculate the per cent ionization of the HC7H5O2.

I got..

A) 0.16M but i did it again and got 7.2M so i'm very stuck as to the very different answers i got.

B) 12.4% ionization.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chem 12 - a) Calculate [H3O^+] in a 0.15M solution of benzonic acid, HC7H5O2(aq...
chemistry - 7). The pH of a solution is 2.89. What is the [H3O+]? A) 1.3 X103 M...
Chemistry - Calculate the end point pH, when 25 mL of 0.01 mol/L HCl solution ...
chemistry 12 - Calculate [H3O^-] in a 0.15M solution of benzoic acid, HC7H5O2(aq...
chemistry - 1)A solution has a [OH-] of 5.2 x 10-4. What is the [H3O+] in the ...
AP Chemistry - A buffer solution contains .4mol of formic acid, HCOOH and a ....
Chemistry (Acids and Bases) - THIS HAS TWO PARTS NaOH(s) was added to 1.0 L of ...
Chemistry(Please respond, thank you) - What is the [H3O+] for a neutral solution...
Help Chemistry - Can you please tell me if these are right? Determine the pH for...
Chemistry Acid/bases - The concentration of H2SO4 in a solution is 3.20 10-6 M. ...

Search
Members