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A buffer solution is prepared by mixing equal concentrations of HClO(aq) and KClO(aq). A small amount...

A buffer solution is prepared by mixing equal concentrations of HClO(aq) and KClO(aq). A small amount of hydronium ion is added to the mixture. Write the chemical equation that illustrates how the buffer system removes the hydronium ion. Include the states in the reaction.

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Answer #1

How it removes hydronium ion is as follows:

KClO(aq) => K+(aq) + ClO-(aq)

ClO-(aq) + H3O+(aq) => HClO(aq) + H2O(l)

NOTE: the HClO(aq) produced upon addition of H3O+ is a WEAK acid and will not ionize much, thus essentially removing the H3O+.

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