Cells contain buffers that help maintain a neutral pH. Which of the following statements is not relevant to how buffers work? a) Buffers catalyze oxidation-reduction reactions.. b) Buffers are mixtures of weak acids and bases. c) Buffers can accept protons from acids. d) Buffers can donate protons to bases.
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Which statement is/are not true about buffers? a. Buffers consists of a strong acid and its conjugate base b. Buffers have a pH of 7 . c. Buffers resist change in $\mathrm{pH}$ upon addition of small amounts of strong acid or strong base. d. A buffer does not change $\mathrm{pH}$ on addition of a strong acid or strong base.
'Which statement about buffers is true? A. Buffers resist change in pH upon addition of small amounts of strong acid or strong base: B. Buffers consist of a strong acid and its conjugate base_ C. Buffers have a pH = 7. D.A buffer does not change pH on addition of a strong acid or strong base:'
Sri K.
$\mathrm{A}(\mathrm{n}) \quad$ can help keep the $\mathrm{pH}$ of a solution stable. a. acid; base b. base; acid c. buffer; solute d. base; buffer
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