UNIVERSIDADNACIONALAUTNOMADEHONDURASFacultaddeIngeniera

DepartamentodeIngenieraQumica

CURVASDEVALORACINCIDOBASEQQ-225 Qumica Analtica Cuantitativa I Periodo 2015

Profesor:Ing.JavierMadrid

Seccin:0701

PresentadoPor:mbarA.Rodrguez 20111004665HortenciaMaraMedina 20122302298KennyEnriqueReyes 20123002243KevinRolandoAndino 20131006620ManuelArmandoRamos 20121000010OscarEduardoPosadas 20111004628WilmerEnriqueAguilar 20111012605

4DEMARZODE2015

TEGUCIGALPAM.D.CHonduras

Reactivo N0.1

0.010.001

0.10.01

0.00150.0

AntesEsteq.

Estequiomtrico

DespuesEsteq.

Pto mlHClGastadomegNaOHsinneut. [OH] pH

megNaOHsinneut.2 [OH]2 pH2

megNaOHsinneut.3 [OH]3 pH3

1 0.00 5.00 1.00E01 13.00 0.50 1.00E02 12.00 0.05 1.00E03 11.002 10.00 4.00 6.67E02 12.82 0.40 6.67E03 11.82 0.04 6.67E04 10.823 25.00 2.50 3.33E02 12.52 0.25 3.33E03 11.52 0.03 3.33E04 10.524 35.00 1.50 1.76E02 12.25 0.15 1.76E03 11.25 0.02 1.76E04 10.255 49.00 0.10 1.01E03 11.00 0.01 1.01E04 10.00 0.00 1.01E05 9.006 50.00 0.00 1.00E07 7.00 0.00 1.00E07 7.00 0.00 1.00E07 7.00

megHClexceso [H+]

megHClexceso [H+]

megHClexceso [H+]

7 51.00 0.10 9.90E04 3.00 0.01 9.90E05 4.00 0.00 9.90E06 5.008 60.00 1.00 9.09E03 2.04 0.10 9.09E04 3.04 0.01 9.09E05 4.04

TituladoBF

HCl

VolumenTitulado(ml)

NaOH

N=0.1 N=0.01 N=0.001

Inicio:

AF Titulante

ValoracinBFAF

7.00

0.00

2.00

4.00

6.00

8.00

10.00

12.00

14.00

0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00

p

H

HClGastado(ml)

ValoracinBaseFuerteconcidoFuerte

N=0.1 N=0.01 N=0.001

Reactivo N0.1

0.010.001

0.10.01

0.00150.0

Pto mlNaOHGastadomegHClsin

neut. [H+] pHmegHClsin

neut.2 [H+]2 pH2megHClsin

neut.3 [H+]3 pH3

1 0.00 5.00 1.00E01 1.00 0.50 1.00E02 2.00 0.05 1.00E03 3.002 10.00 4.00 6.67E02 1.18 0.40 6.67E03 2.18 0.04 6.67E04 3.183 25.00 2.50 3.33E02 1.48 0.25 3.33E03 2.48 0.03 3.33E04 3.484 35.00 1.50 1.76E02 1.75 0.15 1.76E03 2.75 0.02 1.76E04 3.755 49.00 0.10 1.01E03 3.00 0.01 1.01E04 4.00 0.00 1.01E05 5.006 50.00 0.00 1.00E07 7.00 0.00 1.00E07 7.00 0.00 1.00E07 7.00

megNaOHexceso [OH]

megNaOHexceso [OH]

megNaOHexceso [OH]

7 51.00 0.10 9.90E04 11.00 0.01 9.90E05 10.00 0.00 9.90E06 9.008 60.00 1.00 9.09E03 11.96 0.10 9.09E04 10.96 0.01 9.09E05 9.96

N=0.01 N=0.001

Estequiomtrico

VolumenTitulado(ml)

Inicio:

AntesEsteq.

DespuesEsteq.

N=0.1

ValoracinAFBF

BF Titulante NaOH

AF Titulado HCl

7.00

0.00

2.00

4.00

6.00

8.00

10.00

12.00

14.00

0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00

p

H

NaOHGastado(ml)

ValoracincidoFuerteconBaseFuerte

N=0.1 N=0.01 N=0.001

Reactivo Kb NAF Titulante HCl 0.1

Amonaco 1.80E05Etilamina 5.60E04

Quinolena 1.00E0950.0

Pto mlHClGastadomegBAadido

megBOHsinneut.

[B+]formado [BOH] [OH] pH [OH]2 pH2 [OH]3 pH3

1 0.0 0.00 5.00 0.0000 0.1000 1.34E03 11.13 7.48E03 11.87 1.00E05 9.002 10.0 1.00 4.00 0.0167 0.0667 7.20E05 9.86 2.24E03 11.35 4.00E09 5.603 25.0 2.50 2.50 0.0333 0.0333 1.80E05 9.26 5.60E04 10.75 1.00E09 5.004 35.0 3.50 1.50 0.0412 0.0176 7.71E06 8.89 2.40E04 10.38 4.29E10 4.635 45.0 4.50 0.50 0.0474 0.0053 2.00E06 8.30 6.22E05 9.79 1.11E10 4.056 50.0 5.00 0.00 0.0500 0.0000 1.90E09 5.28 1.06E08 6.02 1.41E11 3.157 55.0 5.50 0.00 0.0048 0.0000 2.10E12 2.32 2.10E12 2.32 2.10E12 2.328 60.0 6.00 0.00 0.0182 0.0000 5.50E13 1.74 5.50E13 1.74 5.50E13 1.74

Etilamina QuinolenaValoracinBaseDbil0.1NconHCl0.1N

Inicio:

Estequiomtrico

AntesPuntoEsteq.

DespuesPuntoEsteq.

VolumenTitulado(ml)

ValoracinBDAF

0.1

Amonaco

TituladosBD

3.15

5.286.02

0.00

2.00

4.00

6.00

8.00

10.00

12.00

14.00

0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0

p

H

HClGastado(ml)

ValoracinBaseDbilconcidoFuerte

Amonaco Etilamina Quinolena

Reactivo Ka NBF Titulante NaOH 0.1

Actico 1.80E05Brico 6.00E10

Fluorhdrico 2.40E0450.0

Pto mlNaoHGastadomegAcAadido

megHAcsinneut.

[Ac]formado [HAc] [H+] pH [H+]2 pH2 [H+]3 pH3

1 0.0 0.00 5.00 0.0000 0.1000 1.34E03 2.87 7.75E06 5.11 4.90E03 2.312 10.0 1.00 4.00 0.0167 0.0667 7.20E05 4.14 2.40E09 8.62 9.60E04 3.023 25.0 2.50 2.50 0.0333 0.0333 1.80E05 4.74 6.00E10 9.22 2.40E04 3.624 35.0 3.50 1.50 0.0412 0.0176 7.71E06 5.11 2.57E10 9.59 1.03E04 3.995 45.0 4.50 0.50 0.0474 0.0053 2.00E06 5.70 6.67E11 10.18 2.67E05 4.576 50.0 5.00 0.00 0.0500 0.0000 1.90E09 8.72 1.10E11 10.96 6.93E09 8.167 55.0 5.50 0.00 0.0048 0.0000 2.10E12 11.68 2.10E12 11.68 2.10E12 11.688 60.0 6.00 0.00 0.0182 0.0000 5.50E13 12.26 5.50E13 12.26 5.50E13 12.26

c.Brico c.Fluorhdrico

AntesPuntoEsteq.

DespuesPuntoEsteq.

Inicio:

Estequiomtrico

ValoracincidoDbil0.1NconNaOH0.1N c.Actico

ValoracinADBF

AD Titulados 0.1

VolumenTitulado(ml)8.72

10.96

8.16

0.00

2.00

4.00

6.00

8.00

10.00

12.00

14.00

0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0

p

H

NaOHGastado(ml)

ValoracincidoDbilconBaseFuerte

c.Actico c.Brico c.Fluorhdrico

PortadaTarea1234