Saturday
April 19, 2014

Homework Help: Chemistry

Posted by Tanya on Saturday, March 17, 2012 at 12:33am.

Exactly 100 mL of 0.14 M nitrous acid (HNO2) are titrated with a 0.14 M NaOH solution. Calculate the pH for the following.
(a) the initial solution

(b) the point at which 80 mL of the base has been added


(c) the equivalence point


(d) the point at which 105 mL of the base has been added

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - If the system below is at equilibrium in a closed vessel and a small...
Chemistry - Calculate the percent ionization of nitrous acid in a solution that ...
chemistry - Nitrous acid, HNO2, has a Ka of 7.1 x 10^-4. what are [H3O+], [NO2...
Chemistry - The Ka value of nitrous acid, HNO2 , is 4.0 104 . What is the ...
Chemistry - The Ka value of nitrous acid, HNO2 , is 4.0 104 . What is the ...
chemistry - Calculate the pH at the point in the titration of 25.00 mL 0.108 M ...
Chemistry - Provide the name or chemical formula, as appropriate, for each of ...
Chemistry - At 298 K, nitrous acid (HNO2) dissociates in water with a Ka of 0....
chemistry - A buffer is prepared by dissolving .0250 mol of sodium nitrite, ...
Chemistry - What is the (H30) concentration when 40 mL of 0.10 M nitrous acis, ...

Search
Members