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  • Brainly User
2014-06-17T00:24:00+05:30

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A buffer is a solution which maintains its pH value fairly a constant even upon the addition of a small amount of acid or base .
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2014-06-17T00:46:34+05:30
Its an aqueous soltn that consist of a mixture of weak acid and its conjugate base or vice versa. 
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