What's the pH at the first equivalence point of 0.100M of malonic acid of 25mL with 0.140M of NaOH? What's the pH after 25mL of NaOH were added?© BrainMass Inc. brainmass.com July 21, 2018, 5:40 pm ad1c9bdddf
Because, at equivalence point the malonic acid is completely neutralized, with no excess of NaOH.
Therefore, pH = 7.00 (neutral solution) --Answer
When we add 25 mL of 0.14M NaOH,
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The solution displays all working in going through the steps to find the pH at the first equivalence point of the described solutions.