- Titration Curve For Fe2 With Ce4 Data Ev 3 Example Problem 1 Titration Of Fe2 With Ce4 Conc Of Analyte 0 10 Volum 1 (107.37 KiB) Viewed 27 times
the standard calomel electrode
after the addition of 5.00, 15.00, 25.00, 30.00, 35.00. 39.00.
39.50, 39.60, 39.70, 39.80, 39.90, 39.95, 39.99, 40.00, 40.01,
40.05, 40.10, 40.20, 40.30, 40.40, 40.50, 41.00, 45.00, 50.00,
55.00 mL, and 70.00 of 0.1000 M AgNO3 to 50.00 mL of 0.0800 M
KSeCN. Construct a titra tion curve and a first- and
second-derivative
plot from these data. (K, for AgSeCN = 4.20 x 10^-16)
Note: THE ATTACHED IMAGE IS THE EXAMPLE
Titration Curve for Fe2+ with Ce4+ DATA EV) 3 Example Problem 1: Titration of Fe2+ with Ce4+ Conc. of Analyte 0.10 Volume of Analyte 50 Conc. of Titrant 0.10 EPA 0.77 EºT 1.70 n 1 Volume of Titrant Added Q log 2 10 4.000 0.602 20 1.500 0.176 0.667 -0.176 40 0.250 -0.602 50 6.000 0.778 70 3.500 0.544 80 2.667 0.426 90 2.250 0.352 100 2.000 0.301 30 Stage PreEP PreEP PreEP PreEP ЕР PostEP PostEP PostEP PostEP PostEP 2 0.731 0.757 0.777 0.803 1.234 1.654 1.668 1.675 1.679 1 60 100 1.682 Titration Curve for Sn2+ with T13+ DATA E (V) 3 Example Problem 2: Titration of Sn2+ with T13+ Conc. of Analyte 0.05 Volume of Analyte 50 Conc. of Titrant 0.10 EⓇA 0.14 ET 0.77 n 2 Volume of Titrant Added Q logo 5 4.000 0.602 10 1.500 0.176 15 0.667 -0.176 20 0.250 -0.602 25 30 6.000 0.778 35 3.500 0.544 40 2.667 0.426 45 2.250 0.352 50 2.000 0.301 Stage PreEP PreEP PreEP PreEP EP PostEP PostEP PostEP PostEP PostEP 2 0.103 0.129 0.149 0.175 0.455 0.724 0.738 0.745 0.749 0.752 1 20 40