5) Calculate the pH of 250.0 mL of formic acid solution with a concentration of 0.225 M concentration (Ka value of formic acid, HCO2H = 1.8 x 104) To this solution 2.25 g of solid NaOH was added. Calculate the pH after the addition of NaOH (Assume the volume did not change after the addition of NaOH). HCO2H (aq) NaOH (ag) HCO,Na (aq) H20 (1)

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Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 8ALQ: You have a solution of the weak acid HA and add some of the salt NaA to it. What are the major...
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5) Calculate the pH of 250.0 mL of formic acid solution with a concentration of 0.225 M
concentration (Ka value of formic acid, HCO2H = 1.8 x 104)
To this solution 2.25 g of solid NaOH was added. Calculate the pH after the addition of NaOH-
(Assume the volume did not change after the addition of NaOH).
HCO,H (aq)
NaOH (aq)
HCO,Na (aq)
H20 (1)
Transcribed Image Text:5) Calculate the pH of 250.0 mL of formic acid solution with a concentration of 0.225 M concentration (Ka value of formic acid, HCO2H = 1.8 x 104) To this solution 2.25 g of solid NaOH was added. Calculate the pH after the addition of NaOH- (Assume the volume did not change after the addition of NaOH). HCO,H (aq) NaOH (aq) HCO,Na (aq) H20 (1)
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