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Chemistry
Which of the following is a buffer solution?
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Q. Which of the following is a buffer solution?
JIPMER
JIPMER 1995
A
$ NaOH+NaCl $
B
$ NaOH+N{{a}_{2}}C{{O}_{3}} $
C
$ C{{H}_{3}}COOH+C{{H}_{3}}COONa $
D
None of the above
Solution:
Buffer solutions are obtained, when a weak acid is mixed with its conjugate base or a weak base is mixed with its conjugate acid. Hence, solution of acetic acid and sodium acetate is a Buffers solution.