Hanna Instruments HI 902 Color - Page 16

16
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Stirrer Configuration: Stirrer 1
Dosing Type: Dynamic
min Vol: 0.050 mL
max Vol: 0.500 mL
delta E: 20.000 mV
End Point Mode: pH 1EQ point, 1st Der
Recognition Options:
Threshold: 50 mV/mL
Range: NO
Filtered Derivatives: NO
Pre-Titration Volume: 0.000 mL
Pre-Titration Stir Time: 15 Sec
Measurement Mode: Signal Stability
delta E: 1.0 mV
delta t: 2 Sec
t min wait: 2 Sec
t max wait: 15 Sec
Electrode Type: pH
Calculations: Sample Calc. by Volume
Titrant Name: NaOH
Titrant Conc.: 0.1000 M (mol/L)
Analyte Size: 5.000 mL
Analyte Entry: Manual
Maximum Titrant Volume: 20.000 mL
Stirring Speed: 1400 RPM
Potential Range: -2000.0 to 2000.0 mV
Volume/Flow Rate: 25 mL / 50.0 mL/min
Signal Averaging: 1 Reading
Final Result Format: X.XX
M (mol/L) —> M (mol/L)
V mol mol
-*—*—-
L mol
—————
mL L
—*———
1000mL
V = volume dispensed in liters.
0.100 mol/L -> titrant conc.
1.000 mol/mol -> (sample/titrant)
5.000 mL -> sample volume
Nr Volume[ml] mV pH Graphic Temp[
0
C] Time
0 0.000 235.2 2.857 0.0 A 19.1 00:00:00
1 0.050 234.6 2.866 -10.2 A 19.0 00:00:21
2 0.100 233.9 2.880 -15.8 A 19.1 00:00:27
3 0.200 232.2 2.908 -16.7 A 19.1 00:00:39
4 0.390 231.1 2.928 -6.0 A 19.1 00:00:45
5 0.590 228.6 2.970 -12.3 A 19.1 00:01:04
6 0.790 226.9 3.000 -8.7 A 19.1 00:01:20
7 0.990 225.5 3.024 -6.9 A 19.1 00:01:37
8 1.190 224.7 3.038 -4.0 A 19.1 00:01:43
9 1.390 223.9 3.051 -4.0 A 19.1 00:01:49
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