Friday
April 18, 2014

Homework Help: chemistry

Posted by Audrey on Monday, November 15, 2010 at 5:28pm.

What is the value of [OH-] in a 0.015 M CH3COOH solution? Ka = 1.8 x 10-5

I started by writing the equation:

CH3COOH + H2O <---> H3O+ + CH3COO-

Ka= [H3O+][CH3COO-]/[CH3COOH]= 1.8 E-5


... Now what? I don't understand where OH relates to this ...

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry 102 - For a question like “calculate the pH of an aq.solution that is ...
chemistry - A student prepared a .10M solution of acidic acid. Acidic acid has a...
Chemistry - The question says write a reaction for the ionization of the ...
Chem - Write the equation for dissocation of acetic acid in water: My Answer: ...
chemistry - What are the concentrations of all the solute species in a 1.2 M ...
Chemistry - When asked to name all of the ions and molecules present in a 0.1 ...
chemistry - Calculate [acetate] of 0.057 mol/L solution of acetic acid of Ka = 1...
chemistry - Calculate the value of [H3O+] in a 0.01 M HOBr solution. Ka = 2.5E-9...
Chemistry - This is a question I am presently doing right now which I found in ...
Chemistry - This is a question I am presently doing right now which I found in ...

Search
Members