Class 11 Exam  >  Class 11 Questions  >  the total number of different kinds of buffer... Start Learning for Free
the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are
Most Upvoted Answer
the total number of different kinds of buffers obtained during the tit...
There will be 3 buffer solution 1st will be with 
po4 3- with naoh 

2nd 
hpo4 2- with naoh 
3rd 
hpo4 - with naoh
Community Answer
the total number of different kinds of buffers obtained during the tit...
The titration of H3PO3 (phosphorous acid) with NaOH (sodium hydroxide) can result in the formation of different kinds of buffers. Buffers are solutions that resist changes in pH when small amounts of acid or base are added. They are composed of a weak acid and its conjugate base, or a weak base and its conjugate acid.

There are several possible buffer systems that can be formed during the titration of H3PO3 with NaOH. Let's discuss them in detail:

1. Formation of Monobasic Buffer:
- When one equivalent of NaOH is added to one equivalent of H3PO3, the reaction occurs as follows:
H3PO3 + NaOH -> NaH2PO3 + H2O
- In this reaction, H3PO3 acts as a weak acid, and NaH2PO3 acts as its conjugate base. The resulting solution contains a monobasic buffer system composed of NaH2PO3 and its conjugate acid, H3PO3.

2. Formation of Dibasic Buffer:
- If two equivalents of NaOH are added to one equivalent of H3PO3, the reaction proceeds as follows:
H3PO3 + 2NaOH -> Na2HPO3 + 2H2O
- In this case, H3PO3 acts as a weak acid, and Na2HPO3 acts as its conjugate base. The solution now contains a dibasic buffer system composed of Na2HPO3 and its conjugate acid, H3PO3.

3. Formation of Tribasic Buffer:
- When three equivalents of NaOH are added to one equivalent of H3PO3, the reaction proceeds as follows:
H3PO3 + 3NaOH -> Na3PO3 + 3H2O
- In this reaction, H3PO3 acts as a weak acid, and Na3PO3 acts as its conjugate base. The resulting solution contains a tribasic buffer system composed of Na3PO3 and its conjugate acid, H3PO3.

It is important to note that these buffer systems are formed due to the presence of the weak acid H3PO3 and its conjugate base in the reaction. The addition of NaOH helps in the conversion of H3PO3 to its corresponding salt forms, which act as the conjugate bases in the buffer systems.

In conclusion, during the titration of H3PO3 with NaOH, the formation of different kinds of buffers is possible, including monobasic, dibasic, and tribasic buffers. These buffers help in maintaining the pH of the solution even with the addition of small amounts of acid or base.
Attention Class 11 Students!
To make sure you are not studying endlessly, EduRev has designed Class 11 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 11.
Explore Courses for Class 11 exam

Top Courses for Class 11

the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are
Question Description
the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are.
Solutions for the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are in English & in Hindi are available as part of our courses for Class 11. Download more important topics, notes, lectures and mock test series for Class 11 Exam by signing up for free.
Here you can find the meaning of the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are defined & explained in the simplest way possible. Besides giving the explanation of the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are, a detailed solution for the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are has been provided alongside types of the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are theory, EduRev gives you an ample number of questions to practice the total number of different kinds of buffers obtained during the titration of H3PO3 with NaOH are tests, examples and also practice Class 11 tests.
Explore Courses for Class 11 exam

Top Courses for Class 11

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev