pH of titration
Not what you're looking for?
Titration Acid/Base
Exactly 100ml of 0.12 Molar nitrous acid (HNO2) are titrated with a 0.12 molar NaOH solution. Calculate the pH for---
A. the initial solution
B. the point after 80ml of the base has been added
C. the equivalence point
D. after 105ml of base has been added
Purchase this Solution
Solution Summary
It calculates the pH of the solution at different stages of the titration process.
Solution Preview
Please see the attached file.
Ka = 4.0 × 10-4 for HNO2
titration acid/ base
Exactly 100ml of 0.12 Molar nitrous acid (HNO2) are titrated with a 0.12 Molar NaOH solution. Calculate the pH for---
A. the initial solution
HNO2 NO2- + H+
Initial Concentration 0.12 0 0
Equilibrium, M 0.12-x x x
Assume at the equilibrium is x M.
Then
So
Or
M.
B. the point after 80ml of the base has been added ...
Purchase this Solution
Free BrainMass Quizzes
Functional groups in Organic Chemistry
You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.
General Chemistry - Classification of Matter
This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.
Organic Chemistry Naming: Alkanes
This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.
Thermochemistry
The quiz helps in revising basic concepts about thermochemistry.