Titulacion Fotometrica
description
Transcript of Titulacion Fotometrica
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Masa de patrón (g) Error_Balanza (g) Masa molar de patrón (g/mol)0.4128 0.0001 159.61
Estandarización Volumen_Pto Eq. (mL) Error_Bureta (mL)1 3.88 0.022 4.05 0.023
PromedioDesviación
Límite de confianza
Estandarización 1
Volumen EDTA (mL) Transmitancia (%) Absorbancia Corregida0.00 47 0.330.30 49 0.310.60 50 0.310.90 52 0.291.20 55 0.271.50 58 0.251.80 60 0.232.10 62 0.222.50 71 0.162.80 73 0.153.10 75 0.143.40 78 0.123.70 80 0.114.00 80 0.114.30 81 0.104.70 81 0.105.00 81 0.10
Gráfico 1
m1 -0.063b1 0.345m2 0.003b2 0.092Volumen Pto_EQ. 3.88
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Gráfico de DispersiónEstandarización 1
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f(x) = 0.0026147137463243 x + 0.0915149811213502R² = 1
f(x) = − 0.0627522478728267 x + 0.345153389270847R² = 0.985648439955697
Ajuste por Mínimos CuadradosEstandarización 1
Volumen EDTA (mL)
Ab
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Pureza de patrón (%) Volumen de patrón (L) Error de balón (L)98 0.05 0.00005
Concentración EDTA (mol/L) Error_Conc. EDTA (mol/L)0.065 0.0010.063 0.001
0.064 0.0020.0020.018
Estandarización 2
Volumen EDTA (mL) Transmitancia (%)0.00 490.30 520.60 550.90 571.20 591.50 601.80 632.10 652.40 672.70 693.10 733.40 783.70 804.00 804.30 804.60 805.00 80
Gráfico 2
m1 -0.045b1 0.291m2 0.003b2 0.097Volumen Pto_EQ. 4.05
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Gráfico de DispersiónEstandarización 2
Volumen EDTA (mL)
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Gráfico de DispersiónEstandarización 2
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f(x) = 0.00276885751451592 x + 0.0969100130080563R² = 1
f(x) = − 0.0451395750214541 x + 0.291124075747088R² = 0.999962458561364
Ajuste por Mínimos CuadradosEstandarización 2
Volumen EDTA (mL)
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Alícuota_Patrón (mL) Error de Pipeta (mL) Volumen de Buffer (mL)5.0 0.1 30.0
Concentración de Patrón (mol/L) Error (mol/L)0.0506915606791554 5.21577516984994E-05
Absorbancia Corregida0.310.290.260.250.240.230.210.200.190.170.150.120.110.110.110.110.11
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Gráfico de DispersiónEstandarización 2
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f(x) = 0.00276885751451592 x + 0.0969100130080563R² = 1
f(x) = − 0.0451395750214541 x + 0.291124075747088R² = 0.999962458561364
Ajuste por Mínimos CuadradosEstandarización 2
Volumen EDTA (mL)
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Volumen_total (mL) Nivel de confianza Número de datos t35.0 95% 2 12.71
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Concentración de EDTA Error de Concentración Alícuota_Muestra (mL) Error_Pipeta (mL)0.064 0.002 5.0 0.1
Análisis Volumen _Calcio (mL) Volumen_Cobre (mL) Error_Bureta (mL)1 1.37 1.80 0.022 1.29 2.13 0.02
PromedioDesviación
Límite de confianza
Análisis 1
Volumen EDTA (mL) Transmitancia (%) Absorbancia Corregida0.00 78 0.110.30 78 0.110.60 78 0.110.90 78 0.111.20 78 0.111.50 80 0.101.80 82 0.092.10 85 0.072.40 88 0.062.70 91 0.043.00 94 0.033.30 96 0.023.60 96 0.023.90 96 0.024.20 96 0.024.50 96 0.025.00 96 0.02
Gráfico 1
Recta Pendiente Pto de Cortea 0.0031 0.1079b -0.0512 0.1822c 0.0003 0.0189
Vol. EQ. Calcio (mL) Vol. EQ. Cobre (mL)1.36977913776595 1.80
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f(x) = 0.000284280519773683 x + 0.0188788108813342R² = 0.617346938775498
f(x) = − 0.0521572462235969 x + 0.184449799449198R² = 0.999967095109987
f(x) = 0.00308301135170057 x + 0.10790539730952R² = 1
Ajuste por Mínimos CuadradosAnálisis 1
Volumen EDTA (mL)
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f(x) = 0.000506536198869474 x + 0.0177287669604316R² = 1
f(x) = − 0.0433176323912171 x + 0.167654533167676R² = 0.984682217201699
f(x) = 0.00308301135170057 x + 0.10790539730952R² = 1
Ajuste por mínimos cuadradosAnálisis 2
Volumen EDTA (mL)
Ab
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Volumen_Buffer (mL) Volumen total (mL) Nivel de Confianza30.0 35.0 95%
Concentración_Ca (mol/L) Concentración_Cu (mol/L) Error_Conc. Ca (mol/L)0.018 0.023 0.00070.016 0.027 0.00060.017 0.025 0.00090.001 0.0030.007 0.027
Análisis 2
Volumen EDTA (mL) Transmitancia (%) Absorbancia Corregida0.00 78 0.110.30 78 0.110.60 78 0.110.95 78 0.111.20 78 0.111.50 80 0.101.80 82 0.092.10 85 0.072.40 87 0.062.80 91 0.043.10 93 0.033.45 95 0.023.80 95 0.024.10 96 0.024.40 96 0.024.70 96 0.025.00 96 0.02
Gráfico 2
Recta Pendiente Pto de Cortea 0.00308301135170057 0.10790539730952b -0.0433176323912171 0.167654533167676c 0.000506536198869474 0.0177287669604316
Vol. EQ. Calcio (mL) Vol. EQ. Cobre (mL)1.28767902853237 2.13339594061512
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Gráfico de DispersiónAnálisis 2
Volumen EDTA (mL)
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Gráfico de DispersiónAnálisis 2
Volumen EDTA (mL)
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f(x) = 0.000506536198869474 x + 0.0177287669604316R² = 1
f(x) = − 0.0433176323912171 x + 0.167654533167676R² = 0.984682217201699
f(x) = 0.00308301135170057 x + 0.10790539730952R² = 1
Ajuste por mínimos cuadradosAnálisis 2
Volumen EDTA (mL)
Ab
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Número de Datos t2 12.71
Error_Conc. Cu (mol/L)0.00090.00100.0013
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Contraste
Página 13
Fotometría (ppm)
Análisis Concentración (ppm)1 7002 658
Promedio 679Desviación 30Límite de Confianza 377
Emisión (ppm)
Resultado 702Desviación 3Límite de Confianza 38
Prueba F Prueba T100 1.08
F* t*18.51 12.71