© Macmillan LearningA monoprotic weak acid (HA) has a pKa value of 4.435. Calculate the fraction of HA in each of its forms (HA, A¯) at pH5.659.αHA =What is the quotient at pH 5.659?[HA][A][HA]11αA- = © Macmillan LearningCalculate the hydronium ion, H₂O¹, and hydroxide ion, OH¯, concentrations for a 0.0285 M HCl solution.Enter numeric value1.545[H₂O+] =[OH-] =Incorrect12.45IncorrectMM

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Answered: 20 A monoprotic weak acid (HA) has a pK…

20 A monoprotic weak acid (HA) has a pK value of 4.435. Calculate the fraction of HA in each of its forms (HA, A¯) at pH 5.659. αHA = What is the quotient [A-] = [HA] [A-] at pH 5.659? [HA] αA- =

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter8: Polyfunctional Acids And Bases

Section: Chapter Questions

Problem 5P

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Question

© Macmillan Learning
A monoprotic weak acid (HA) has a pKa value of 4.435. Calculate the fraction of HA in each of its forms (HA, A¯) at pH
5.659.
αHA =
What is the quotient at pH 5.659?
[HA]
[A]
[HA]
11
αA- =

© Macmillan Learning
Calculate the hydronium ion, H₂O¹, and hydroxide ion, OH¯, concentrations for a 0.0285 M HCl solution.
Enter numeric value
1.545
[H₂O+] =
[OH-] =
Incorrect
12.45
Incorrect
M
M

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