Question

**need help with the last problem of each page (in the box) thank you!' (calculating molarity & calculating percent relative/absolute errors)

-} pen Part III. Density Determination Buret : Increment: ImL Family: _10 ML Absolute Uncertainty: 0.1mL Table 1 Trial #1 Trial 2 Trial 3 Initial Buret Reading 0.17 mL 21.98 mL 27.97 mL Final Buret Reading 21.98 mL 43.16 mL 48.95 mL Initial Mass of Flask 113.46 g 135.96 g 157.85 g Final Mass of Flask 135.96 9 157.85 g 179.55 g Part IV. Error and Deviation Analysis In the spaces provided below, calculate the density of your NaCl solution for each trial using the data in table 1 Trial 1 Density 1.039Iml Trial 2 Density: 1.03 19/mL density = 21.899 21.18mL Trial 1 volume = 21.98 mL +0.17ml= 21.8mL mass = 135.909-113.769 = 23.59 density = 20.5 21. Bim = 1.03g/m2 Trial 2 volume = 43.16 ML-21.98m2 = 21.18mL mass = 137.859-135.969= 21.899 = 1.034 g/mL Trial volume=48.95mL-27.97mL = 20.98mL mass 5179.553-157.859 - 21.79 21.79 = 1.03 g/mL Calculate the average density of all three trials avg 1.03 + 1.031 11.03 density - 1.03mL 3 Calculate the extreme relative deviation erd: mean a eviation me curs varve 100 meandevianon = 1x10-3 41910% + 2x10-8 = 1.33 103 density=20.98m Trial 3 Density: 1.039/mL Ave. Density: 1.03 m 3 Extreme rd:_0.1217 era = 1.33*10-3 Calculate the absolute and percent relative errors ae: XRE: