With the information from my pictures please help me with the following:1. Volume at Equivalence Point_______2. Volume at one-half Equivalence Point _________3. pKa________4. Ka_________5. Average Ka (show Calculations)_________6. Standard Deviation of Ka _________If I need to I will post 6 different posts. C. Determination of pK, of Unknown AcidFirst determinationmL NaOHpHmL NaOH31ԻS689.1319ST1.61718_19202244he25a bсе3, S3,89₁14129.3.4,44,54,64.79.84.84,94,9c'sI'se's5.25,3hi's5, 6856₁19,810,8-14211,3Determination of the Dissociation Constant of a Weak AcidSecond determinationpHh'llBELORESTELDOCCLINTOJIO OFIDGDeTHTerar2811,562930-11,8Volume at equivalence pointVolume at one-half equivalence pointpKaKaAverage Ka (show calculations)11020BAGEORThird determinationpH22,02ML418pKaKaStandard deviation of KamL NaOH50hente ons alpkaKagribe 107Copyright 2018 Pearson Education, Inc.BryHd141312111098765432T0ml NaOH added0 1 2 3 4 5 6 810121416182022242628303234Titration curve36Determination of the Dissociation Constant of a Weak Acid

From the titration curve we can figure out equivalence and half equivalence point volumes. Note: As…

With the information from my pictures please help me with the following: 1. Volume at Equivalence Point_______ 2. Volume at one-half Equivalence Point _________ 3. pKa________ 4. Ka_________ 5. Average Ka (show Calculations)_________ 6. Standard Deviation of Ka _________

With the information from my pictures please help me with the following: 1. Volume at Equivalence Point___ 2. Volume at one-half Equivalence Point _ 3. pKa 4. Ka_ 5. Average Ka (show Calculations)_ 6. Standard Deviation of Ka _____

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter21: Potentiometry

Section: Chapter Questions

Problem 21.22QAP

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Question

With the information from my pictures please help me with the following:
1. Volume at Equivalence Point_______
2. Volume at one-half Equivalence Point _________
3. pKa________
4. Ka_________
5. Average Ka (show Calculations)_________
6. Standard Deviation of Ka _________

If I need to I will post 6 different posts.

C. Determination of pK, of Unknown Acid
First determination
mL NaOH
pH
mL NaOH
31
Ի
S
6
8
9.
13
19
ST
1.6
17
18
_19
20
22
44
he
25
a b
се
3, S
3,8
9₁1
412
9.3.
4,4
4,5
4,6
4.7
9.8
4.8
4,9
4,9
c's
I's
e's
5.2
5,3
hi's
5, 6
85
6₁1
9,8
10,8
-142
11,3
Determination of the Dissociation Constant of a Weak Acid
Second determination
pH
h'll
BELORESTEL
DOCCLINTOJIO OFIDG
De
TH
Terar
28
11,5
6
29
30
-11,8
Volume at equivalence point
Volume at one-half equivalence point
pKa
Ka
Average Ka (show calculations)
110
20
BAGEOR
Third determination
pH
22,02ML
418
pKa
Ka
Standard deviation of Ka
mL NaOH
50
hente ons al
pka
Ka
gribe

107
Copyright 2018 Pearson Education, Inc.
Bry
Hd
14
13
12
11
10
9
8
7
6
5
4
3
2
T
0
ml NaOH added
0 1 2 3 4 5 6 8
10
12
14
16
18
20
22
24
26
28
30
32
34
Titration curve
36
Determination of the Dissociation Constant of a Weak Acid

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