Curvas titulação Emilly

Química Analítica I

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UTFPR

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EMILY

20/05/2021

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Química Analítica I

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Planilha1
		Método direto
		Volume (mL)	pH
		0.00	1.07
		2.50	1.13
		5.00	1.20
		7.50	1.27
		10.00	1.36
		12.50	1.44
		15.00	1.56
		17.50	1.69
		20.00	1.85
		21.00	1.94
		22.00	2.05
		23.00	2.18
		24.00	2.36
		24.40	2.44
		25.00	2.65
		25.50	2.73
		26.00	3.30
		26.20	3.68
		26.50	5.71
		26.60	6.03
		26.70	6.50
		26.80	6.77
		26.90	7.56
		27.00	8.06
		28.00	10.07
		29.00	10.64
		30.00	10.90
		32.50	11.22
		35.00	11.38
		37.50	11.48
		40.00	11.55
		42.50	11.61
		45.00	11.66
		47.50	11.70
		50.00	11.73
Método direto 
0	2.5	5	7.5	10	12.5	15	17.5	20	21	22	23	24	24.4	25	25.5	26	26.2	26.5	26.6	26.7	26.8	26.9	27	28	29	30	32.5	35	37.5	40	42.5	45	47.5	50	1.07	1.1299999999999999	1.2	1.27	1.36	1.44	1.56	1.69	1.85	1.94	2.0499999999999998	2.1800000000000002	2.36	2.44	2.65	2.73	3.3	3.68	5.71	6.03	6.5	6.77	7.56	8.06	10.07	10.64	10.9	11.22	11.38	11.48	11.55	11.61	11.66	11.7	11.73	
Planilha2
		Primeira Derivada
		Volume (mL)	pH	Vmédio	ΔpH/ΔV
		0.00	1.07	1.250	0.024
		2.50	1.13	3.750	0.028
		5.00	1.20	6.250	0.028
		7.50	1.27	8.750	0.036
		10.00	1.36	11.250	0.032
		12.50	1.44	13.750	0.048
		15.00	1.56	16.250	0.052
		17.50	1.69	18.750	0.064
		20.00	1.85	20.500	0.090
		21.00	1.94	21.500	0.110
		22.00	2.05	22.500	0.130
		23.00	2.18	23.500	0.180
		24.00	2.36	24.200	0.200
		24.40	2.44	24.700	0.350
		25.00	2.65	25.250	0.160
		25.50	2.73	25.750	1.140
		26.00	3.30	26.100	1.900
		26.20	3.68	26.350	6.767
		26.50	5.71	26.550	3.200
		26.60	6.03	26.650	4.700
		26.70	6.50	26.750	2.700
		26.80	6.77	26.850	7.900
		26.90	7.56	26.950	5.000
		27.00	8.06	27.500	2.010
		28.00	10.07	28.500	0.570
		29.00	10.64	29.500	0.260
		30.00	10.90	31.250	0.128
		32.50	11.22	33.750	0.064
		35.00	11.38	36.250	0.040
		37.50	11.48	38.750	0.028
		40.00	11.55	41.250	0.024
		42.50	11.61	43.750	0.020
		45.00	11.66	46.250	0.016
		47.50	11.70	48.750	0.012
		50.00	11.73	-	-
1.25	3.75	6.25	8.75	11.25	13.75	16.25	18.75	20.5	21.5	22.5	23.5	24.2	24.7	25.25	25.75	26.1	26.35	26.55	26.65	26.75	26.85	26.95	27.5	28.5	29.5	31.25	33.75	36.25	38.75	41.25	43.75	46.25	48.75	2.3999999999999931E-2	2.8000000000000025E-2	2.8000000000000025E-2	3.6000000000000032E-2	3.1999999999999938E-2	4.8000000000000043E-2	5.1999999999999956E-2	6.4000000000000057E-2	8.9999999999999858E-2	0.10999999999999988	0.130000000000000	34	0.17999999999999972	0.2000000000000009	0.34999999999999909	0.16000000000000014	1.1399999999999997	1.9000000000000083	6.7666666666666497	3.1999999999999575	4.7000000000000979	2.6999999999999575	7.9000000000001691	4.9999999999999378	2.0099999999999998	0.5700000000000002	8	0.25999999999999979	0.12800000000000011	6.4000000000000057E-2	3.9999999999999855E-2	2.8000000000000115E-2	2.3999999999999487E-2	2.0000000000000285E-2	1.599999999999966E-2	1.2000000000000455E-2	
Ponto mais alto: 7,900
Volume: 26,850
Planilha3
		Segunda derivada
		Volume (mL)	pH	Vmédio	ΔpH/ΔV	Vmédio segunda	Δ²pH/ΔV²
		0.00	1.07	1.250	0.024	2.500	0.002
		2.50	1.13	3.750	0.028	5.000	0.000
		5.00	1.20	6.250	0.028	7.500	0.003
		7.50	1.27	8.750	0.036	10.000	-0.002
		10.00	1.36	11.250	0.032	12.500	0.006
		12.50	1.44	13.750	0.048	15.000	0.002
		15.00	1.56	16.250	0.052	17.500	0.005
		17.50	1.69	18.750	0.064	19.625	0.015
		20.00	1.85	20.500	0.090	21.000	0.020
		21.00	1.94	21.500	0.110	22.000	0.020
		22.00	2.05	22.500	0.130	23.000	0.050
		23.00	2.18	23.500	0.180	23.850	0.029
		24.00	2.36	24.200	0.200	24.450	0.300
		24.40	2.44	24.700	0.350	24.975	-0.345
		25.00	2.65	25.250	0.160	25.500	1.960
		25.50	2.73	25.750	1.140	25.925	2.171
		26.00	3.30	26.100	1.900	26.225	19.467
		26.20	3.68	26.350	6.767	26.450	-17.833
		26.50	5.71	26.550	3.200	26.600	15.000
		26.60	6.03	26.650	4.700	26.700	-20.000
		26.70	6.50	26.750	2.700	26.800	52.000
		26.80	6.77	26.850	7.900	26.900	-29.000
		26.90	7.56	26.950	5.000	27.225	-5.436
		27.00	8.06	27.500	2.010	28.000	-1.440
		28.00	10.07	28.500	0.570	29.000	-0.310
		29.00	10.64	29.500	0.260	30.375	-0.075
		30.00	10.90	31.250	0.128	32.500	-0.026
		32.50	11.22	33.750	0.064	35.000	-0.010
		35.00	11.38	36.250	0.040	37.500	-0.005
		37.50	11.48	38.750	0.028	40.000	-0.002
		40.00	11.55	41.250	0.024	42.500	-0.002
		42.50	11.61	43.750	0.020	45.000	-0.002
		45.00	11.66	46.250	0.016	47.500	-0.002
		47.50	11.70	48.750	0.012	-	-
		50.00	11.73	-	-	-	-
2.5	5	7.5	10	12.5	15	17.5	19.625	21	22	23	23.85	24.45	24.975000000000001	25.5	25.925000000000001	26.225000000000001	26.450000000000003	26.6	26.7	26.8	26.9	27.225000000000001	28	29	30.375	32.5	35	37.5	40	42.5	45	47.5	1.6000000000000376E-3	0	3.2000000000000028E-3	-1.6000000000000376E-3	6.4000000000000419E-3	1.5999999999999654E-3	4.8000000000000403E-3	1.4857142857142744E-2	2.0000000000000018E-2	2.0000000000000462E-2	4.9999999999999378E-2	2.8571428571430291E-2	0.29999999999999638	-0.34545454545454307	1.9599999999999991	2.1714285714285873	19.466666666666566	-17.833333333333524	15.000000000001723	-20.000000000001119	52.000000000001378	-29.000000000002931	-5.4363636363635166	-1.4399999999999995	-0.3100000000000005	-7.5428571428571248E-2	-2.5600000000000022E-2	-9.6000000000000807E-3	-4.7999999999998964E-3	-1.6000000000002512E-3	-1.5999999999996809E-3	-1.6000000000002499E-3	-1.5999999999996822E-3