andrewchilders2158 andrewchilders2158

10-04-2024
Chemistry

contestada

What volume of 0.10 M sodium formate solution should be added to 50 ml 0f 0/05M formic acid to produce a buffer solution of pH 4.0? [pKₐ for formic acid is 3.80]

A. 3.96 ml
B. 25 ml
C. 39.6 ml
D. 200 ml

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