Experiment A101 Part A Calibration Of Volumetric Glassware A Calibration Of A Glass Pipette Initial Mass Final Mass Mas 1 (56.94 KiB) Viewed 86 times
Experiment A101 Part A Calibration Of Volumetric Glassware A Calibration Of A Glass Pipette Initial Mass Final Mass Mas 2 (43.39 KiB) Viewed 86 times
EXPERIMENT A101 Part A CALIBRATION OF VOLUMETRIC GLASSWARE A. Calibration of a Glass Pipette initial mass final mass mass of water Temp Conversion Calculated volume of ir ca Factor water Isee table Initial mass mass of water initial mass 17. 2550 10022 6.6697 23.9101 6.6551 17 17-2550 23.9513 6.6963 171.0022 6 710. 17.2550 23.9124 6 6674 171.0022 6.6720 17-2550 23.9320 6.677 171.0022 6.6917 B. Calibration of a measuring cylinder final mass Temp Conversion Calculated volume of I'ai Factor water tree table (cm) 17.5267 27.1872 9.660S 12 1.0022 9.6812 17.5261 27. 1079 96818 17 1.00 22 97031 17.5267 27.2120 9.6913 171.0022 01.7126 17. 5267 27.1814 9. 6541 in 1.00 22 9.6759 C. Calibration of an Automated Pipette final masse mass of water Temp Conversion Calculated volume of le) (C Factor water cm 17.7357 27.7400 10.0043 17 1.0022 10.0263 17.7357 27 7044 9.9687 171.0022 9.9906 17.2357 27.891 1.1124 1.00 2.2 11.1368 17. 735727.9101 10-1744 17 1:002210.1968 D. Calibration of a volumetric flask final mass mass of water Conversion Calculated volume of el Factor water Cuee table) om [14.0807 23.9917 9.900 1.024 9.9342 14.080724-1015 10.0208 17 14.0807 24.0468 9.9666 17 10022 9.9880 14.0807 24.068919. 9882 117 1.0052 10.0102 namas Temp 11.0022 10.0428
Example Calculations: show the workings of your calculations in the following boxes: Mass to volume conversion: remember to round off answer to 2 decimal places: For Glass Pipette (A). Mean (Average) Volume: For Glass Pipette (A). Precision For Glass Pipette (A) Give answers for B, C, D EQUIPMENT S RSD B C D S = %RSD = Accuracy For Glass Pipette (A) Give answers for B, C, D EQUIPMENT ERROR %RE B C D ERROR = %RE QUESTIONS: To how many significant figures is it possible to report the volume you measured in: measuring cylinder glass pipette Volumetric flask micropipette How good was your precision (refer to the statistical instruction sheet)?
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