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  3. a 1l buffer solution is 0.150m in hc7h5o2 and 0.25

A 1L buffer solution is 0.150M in HC7H5O2 and 0.250M in LiC7H5O2. Calculate the pH of...

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Chemistry

A 1L buffer solution is 0.150M in HC7H5O2 and 0.250M inLiC7H5O2. Calculate the pH of the soln after the additon of 100mLof 1.00M HCl. The Ka HC7H5O2 = 6.5x10^-5

Answer & Explanation Solved by verified expert
4.0 Ratings (503 Votes)
CnVnCV n benzoic acid0150 M100 L0150 moles n benzoate0250 M100 L0250 moles he number of moles of hydrochloric acid add to the buffer is equal to nHCl100 M100103L0100 moles    See Answer
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