Calculating the pH of a 0.1 L aqueous solution of HA 2.50 10 - 3M (Ka = 1.74 10 -6)requires accuracy < 5%; B) Construct the logarithmic diagram for the acid and indicate thepH of the solution

To calculate the pH of the given aqueous solution of HA, we'll use the acid dissociation constant…

Answered: Calculating the pH of a 0.1 L aqueous…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter15: Complex Acid/base Systems

Section: Chapter Questions

Problem 15.15QAP

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Consider two weak acids, HA (MM=138g/mol)and HB (MM=72.0g/mol). A solution consisting of 11.0 g of HA in 745 mL has the same pH as a solution made up of 5.00 g of HB in 525 mL. Which of the two acids is stronger? Justify your answer by an appropriate calculation.

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Calculating the pH of a 0.1 L aqueous solution of HA 2.50 10 - 3M (Ka = 1.74 10 -6) requires accuracy < 5%; B) Construct the logarithmic diagram for the acid and indicate the pH of the solution