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A buffer with a pH of 4.06 contains 0.13 M of sodium benzoate and 0.18 M...

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Chemistry

A buffer with a pH of 4.06 contains 0.13 M of sodium benzoateand 0.18 M of benzoic acid. What is the concentration of [H ] inthe solution after the addition of 0.052 mol of HCl to a finalvolume of 1.3 L? Assume that any contribution of HCl to the volumeis negligible.

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4.1 Ratings (713 Votes)
Initial concentration of benzoate 013MInitial moles of benzoateMxL013Mx13L0169mol ofbenzoateInitial Concentration of benzoic acid018MInitial moles of acidMxL018Mx13L0234mol of benzoicacidmolesHCl    See Answer
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