Question

what are buffer solution​

Answer 1

Answer:

a buffer solution (more precisely, pH buffer or hydrogen ion buffer) is an aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa. ... Buffer solutions are used as a means of keeping pH at a nearly constant value in a wide variety of chemical applications.

Explanation:

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Answer 2

Soltion which resists the change in PH , when a small amount of acid or base is added to it.