The pKa of acetic acid, HC2H3O2 is 4.58. A buffer solution was made using an unspecified amount of acetic acid and 0.4 moles of NaC2H3O2 in enough water to make 1.87 liters of solution. It's pH was measured as 3.11. How many moles of HC2H3O2 were used? Report answer with 2 places past the decimal point.
The pKa of acetic acid, HC2H3O2 is 4.58. A buffer solution was made using an unspecified amount of acetic acid and 0.4 moles of NaC2H3O2 in enough water to make 1.87 liters of solution. It's pH was measured as 3.11. How many moles of HC2H3O2 were used? Report answer with 2 places past the decimal point.
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
Section: Chapter Questions
Problem 87AP
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The pKa of acetic acid, HC2H3O2 is 4.58. A buffer solution was made using an unspecified amount of acetic acid and 0.4 moles of NaC2H3O2 in enough water to make 1.87 liters of solution. It's pH was measured as 3.11. How many moles of HC2H3O2 were used? Report answer with 2 places past the decimal point.
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