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sashaice [31]
3 years ago
12

A ___________________ is a mixture of at least two materials that resists changes in pH value when small amounts of acid or base

are added to the mixture.
Health
1 answer:
soldier1979 [14.2K]3 years ago
3 0

Answer:

A buffer

Explanation:

A buffer is composed of a weak acid and a conjugate base. They are resistant to pH because of equilibrium between the acid and its conjugate base.

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