Friday, March 6, 2020
i am a good guy
i am a good guy Station 1Station 1 Part 1 (10ml Graduated Cylinder)Trial 1Trial 2Trial 3Total mass60.61g60.8560.5Mass of 100ml Beaker52.2652.2752.10 0.01gVolume9.8010.009.90Trial 1Trial 2Trial 3Total mass60.25g61.0660.17Mass of 100ml Beaker50.0750.1351.00 0.01gVolume10.010.110.0Sample Calculation of Trial one with the 50ml graduated cylinTrial 1:Gross Mass: 60.35 Beaker Mass: 50.07Difference between mass: total mass- Beaker Mass = difference between mass60.2552.07= (60.35g-52.07g)(0.01g+0.01g)=10.1810.18Volume: 10.180.5ml=10.00.51% mlDensity = difference between Mass/Volume= (10.18/10.0)=1.0185.2%=1.02 (g/ml)Sample Calculation for Percentage Error:The density of water is 1g/mlDensity= Mass/VolumeActual Result: 0.8420.006(g/ml)The formula for calculating percentage error is (your result- accepted result)/accepted result.(1-0.847)/1*100%=15.3%Trial1Trial 2Trial3Observation #10.8520.8580.854Observation #21.021.080.917Percentage Error:Trial1Trial 2Trial3Observation #114.8%14.2%14.6%Observation #22%8%8.3 %Station 2Trial 1Trial 2Trial 3Total mass (with Beaker)60.350.01_g61.090.01g _60.350.01gMass initial (dry 100mlbeaker)52.26 _0.01g_52.27 _0.01g52.100.01gVolume9.80 _0.05ml_10.000.05ml9.900.05mlTrial 1Trial 2Trial 3Total Mass63.260.0161.2500160.240.01Mass initial52.200.0152.070.0151.900.01Volume10ml10ml10mlSample Calculation:Volumetric Pipette Trial 1Density Calculation:Mass -Mass Initial = Net mass of waterSome Mixture Properties of Ethanol and Water de:Da...63.260.01g -52.200.01g=(63.26-52.20)(_0.01_+_0.01)_ _=11.06 _0.02_gmass of water / volume of water = density of water11.06g / 10ml= 1 g/mlLiquid Density = 1g/mlPercentage Error Calculation:(Real Value-Ideal Value)/Idea Value(1-1)/1=0DensityTrial 1Trial 2Trial 3Observation 10.8320.006g/ml_0.8820.006g/ml _0.8820.006g/ml _Observation 21g/ml1g/ml1g/mlStation 350ml ethanol100ml waterMass final40.9941.2041,1459.1659.2159.24Mass initial...
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