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Hanna Instruments HI 902 Color - Page 202

Hanna Instruments HI 902 Color
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Method ID: HI0003EN
0.1M Sodium Thiosulfate Titrant Concentration
Titrator Application Methods: General Methods - r. 2.3
Analyte size to be diluted: 0.350 g
Titrant Name: 0.1M Na2S2O3
Analyte Size: 0.350 g
Analyte Entry: Manual
Maximum Titrant Volume: 15.000 mL
Stirring Speed: 1400 rpm
Potential Range: -2000.0 to 2000.0 mV
Volume/Flow Rate: 25 mL/50 mL/min
Signal Averaging: 1 Reading
Significant Figures: XXXXX
Calculations:
Calculations: Stdz. Titrant by Weight
Titrant units: M (mol/L)
Titrant volume dosed: V (L)
Standard weight: 0.350 g
Dilution factor: 0.10
Final dilution volume: 100.000 mL
Aliquot volume: 10.000 mL
(titrant/standard): 6.000 mol/mol
MW of standard: 214.00 g/mol
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Results:
Titration Report
Method Name: 0.1M Na2S2O3 Titr. Conc.
Time & Date: 08:52 April 22, 2010
Titration ID: Ti_00003
Titration Results
Method Name: 0.1M Na2S2O3 Titr. Conc.
Time & Date: 08:52 April 22, 2010
Analyte size: 0.3523 g
End Point Volume: 9.871 mL
mV Equivalence Point: 220.4
Results: 0.10007 M (mol/L)
Initial and Final mV: 262.3 to 183.0
Titration Duration: 3:58 [mm:ss]
Titration went to Completion
Operator name: ____________________________
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