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  3. a chemist titrates 210.0 ml of a 0.7560 m butanoic

A chemist titrates 210.0 mL of a 0.7560 M butanoic acid (HC3H7CO2) solution with 0.6335 M KOH...

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Chemistry

Achemist titrates 210.0 mL of a 0.7560 M butanoic acid (HC3H7CO2)solution with 0.6335 M KOH solution at 25 degrees celsius.Calculate the pH at equivalence. The pKa of butanoic acid is 4.82.Round your answer to 2 decimal places please

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3.7 Ratings (296 Votes)
use pKa log Ka 482 log Ka Ka 1514105 find the volume of NaOH used to reach equivalence point MHC3H7CO2VHC3H7CO2 MNaOHVNaOH 0756 M 2100 mL 06335M VNaOH VNaOH 2506077 mL Given MHC3H7CO2 0756 M VHC3H7CO2 210 mL    See Answer
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