A monoprotic weak acid (HA) has a pKa value of 4.896. Calculate the fraction of HA in each of its forms (HA, A¯) at pH 6.262.28.34 x10-82.834 x10AHA =dA- =What is the quotient[A]at pH 6.262?[HA][A*][HA]21.17

A monoprotic weak acid (HA) has a pKa value of 4.896. Calculate the fraction of HA in each of its forms (HA, A¯) at pH 6.262. -9 -8 28.34 ×10 2.834 ×10 CHA = CA- = [A"] What is the quotient at pH 6.262? [HA] [A"] [HA] 21.17

A monoprotic weak acid (HA) has a pKa value of 4.896. Calculate the fraction of HA in each of its forms (HA, A¯) at pH 6.262. -9 -8 28.34 ×10 2.834 ×10 CHA = CA- = [A"] What is the quotient at pH 6.262? [HA] [A"] [HA] 21.17

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

A monoprotic weak acid (HA) has a pKa value of 4.896. Calculate the fraction of HA in each of its forms (HA, A¯) at pH 6.262.
28.34 x10
-8
2.834 x10
AHA =
dA- =
What is the quotient
[A]
at pH 6.262?
[HA]
[A*]
[HA]
21.17

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