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06-11-2020
Chemistry

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Which of the following mixtures may be act as a buffer solution?View Available Hint(s)Which of the following mixtures may be act as a buffer solution?HF, NaFHBr, NaBrHCl, NaClHI, NaI

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dsdrajlin dsdrajlin

07-11-2020

Answer:

HF, NaF

Explanation:

A buffer system may be formed in one of the following ways:

A weak acid and its conjugate base.

A weak base and its conjugate acid.

Which of the following mixtures may act as a buffer solution?

HF, NaF. YES. HF is a weak acid and F⁻ (from NaF) is its conjugate base.

HBr, NaBr. NO. HBr is a strong acid.

HCl, NaCl. NO. HCl is a strong acid.

HI, NaI. NO. HI is a strong acid.

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