The figure below shows a fractional composition diagram of one of the acids on the attached page of pKa values above.   Identify the acid. Explain the basis of your choice.         Sketch the titration curve you would expect if a 0.10 M solution of this acid were titrated with 0.10 M NaOH.

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Chapter1: Chemical Foundations
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The figure below shows a fractional composition diagram of one of the acids on the attached page of pKa values above.

 

  1. Identify the acid. Explain the basis of your choice.

 

 

 

 

  1. Sketch the titration curve you would expect if a 0.10 M solution of this acid were titrated with 0.10 M NaOH.
pka values above.
1.00E+00
8.00E-01
6.00E-01
4.00E-01
2.00E-01
0.00E+00
5
10
15
pH
a (6) Identify the acid Fxnlain the basis of your choice.
Transcribed Image Text:pka values above. 1.00E+00 8.00E-01 6.00E-01 4.00E-01 2.00E-01 0.00E+00 5 10 15 pH a (6) Identify the acid Fxnlain the basis of your choice.
Cerian
1.72
154
1.70 IPHCIO,
144 IPHSO,
161 IFHNO
LA2 IFHCI
-2336
0230
-1950
-3.026
-L172
Clovise
HCO, + 2H* + 2 HOC + H0
L674
0.55
-027
CIo; + 6H* + SejC + 0
Cag) + 2C"
LASS
-0347
-an
1.396
13604
-1243
CO- 2" + 20 CIo; + HO
C + Ja + 20HCIO, + H0
CO + 2H" +e=Ió, + H0
Co, + ao;
1225
-0416
1.157
-0180
L130
1.068
0.04
-1315
Co+ 14* + 6e-20* + 7H0
+ ana e"COHD, . hydrated) + SOH"
136
-0.12
-132
-162
--042
-0.74
-0.89
14
044
004
+ 2" C0
Cobalt
1.92
1817 8FH,S0,
LASO 4FHINO,
037 IFNH,NO,
0.1
123
CONH CNH
S + H + 2"Co) + H0
C). Colo
0.003
-0.282
-0.746
-004
-1.02
Copper
0.518
-0.754
0.011
0.339
O* +eO
0.161
0.137
-0.079
0.776
CuO + 2eCutn + 2105
Culethylenediamine +eCur) + 2 ehylenediamine
Cul) +eCua) +
Cu(EDTA)" + 2O + EDTA
-0.119
-0.183
-0.216
Transcribed Image Text:Cerian 1.72 154 1.70 IPHCIO, 144 IPHSO, 161 IFHNO LA2 IFHCI -2336 0230 -1950 -3.026 -L172 Clovise HCO, + 2H* + 2 HOC + H0 L674 0.55 -027 CIo; + 6H* + SejC + 0 Cag) + 2C" LASS -0347 -an 1.396 13604 -1243 CO- 2" + 20 CIo; + HO C + Ja + 20HCIO, + H0 CO + 2H" +e=Ió, + H0 Co, + ao; 1225 -0416 1.157 -0180 L130 1.068 0.04 -1315 Co+ 14* + 6e-20* + 7H0 + ana e"COHD, . hydrated) + SOH" 136 -0.12 -132 -162 --042 -0.74 -0.89 14 044 004 + 2" C0 Cobalt 1.92 1817 8FH,S0, LASO 4FHINO, 037 IFNH,NO, 0.1 123 CONH CNH S + H + 2"Co) + H0 C). Colo 0.003 -0.282 -0.746 -004 -1.02 Copper 0.518 -0.754 0.011 0.339 O* +eO 0.161 0.137 -0.079 0.776 CuO + 2eCutn + 2105 Culethylenediamine +eCur) + 2 ehylenediamine Cul) +eCua) + Cu(EDTA)" + 2O + EDTA -0.119 -0.183 -0.216
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