Скачать или смотреть Buffer range | Acids and bases | AP Chemistry | Khan Academy

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A buffer has an effective pH range of one pH unit on either side of the pKₐ value for the weak acid. If the pH of a buffer goes out of this range, the buffer will no longer be effective at resisting large changes in pH. View more lessons or practice this subject at https://www.khanacademy.org/science/a...

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