Frequently Asked Question

Questions asked by users might not always be phrased in the clearest way.

What volume of ethanoic acid (in cm3) is needed to prepare 200 cm3 of a buffer that has a ph of 4.75? (pka of ethanoic acid is 4.75). Assume that the solutions of acid and base have equal concentrations. rnrnreport your answer as a whole number in cm3 but do NOT include units.

Accepted Answer

40


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