Analytical Chemistry 1 Practical Report

Analytical Chemistry 1 Practical Report
Experiment 2: Precision Measurements using UV/Vis
Spectroscopy
Air Displacement (Own Result)
Mean 0.245
Standard Deviation 0.005099
Range 0.012
Minimum 0.236
Maximum 0.248
Count 5
Confidence Level(95.0%) 0.006331
%RSD 2.081232
Air Displacement (partner Result)
Mean 0.2262
Standard Deviation 0.003033
Range 0.006
Minimum 0.223
Maximum 0.229
Count 5
Confidence Level(95.0%) 0.003766
%RSD 1.340915
Bulb Own Result
Mean 0.2228
Standard Deviation 0.004025
Sample Variance 1.62E-05
Range 0.011
Minimum 0.218
Maximum 0.229
Count 5
Confidence Level(95.0%) 0.004998
%RSD 1.806518
Bulb Pipette (Partner)
Mean 0.2038
Standard Deviation 0.00228
Sample Variance 5.2E-06
Range 0.006