Lab One Osmosis and Diffusion

Lab One Osmosis and Diffusion - Michael Lindle Period 6 AP...

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Michael Lindle Period 6 AP Bio 10/4/09 Diffusion and Osmosis Table 1.1 Initial Con- tents Solution Color Presence of Glucose Initial Final Initial Final Bag 15% gluc- ose & 1% starch Cloudy Inky Blue Yes Yes Beaker H 2 Brownish Yellow Brownish Yellow No Yes Table 1.2 Contents in Dialysis Bag Initial Mass Final Mass Mass Differ- ence Percent Change in Mass A] 0.0 M Dis- tilled Water 28.6g 28.6g 0g 0% B] 0.2 M Sucrose 27.1g 28.1g 1g 3.42% C] 0.4 M Sucrose 28.4g 30.2g 1.8g 6.23% D] 0.6 M Sucrose 28.75g 32.1g 3.35g 11.56% E] 0.8 M Sucrose 30.8g 36.1g 4.6g 14.93% F] 1.0 M Sucrose 29.3g 34.5g 5.2g 17.74% Table 1.3
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Michael Lindle Period 6 AP Bio 10/4/09 Percent Change in Mass of Dialysis Bags (%) Class Av- erage (%) Group 1 Group 2 Group 3 Group 4 Group 5 0.0M Dis- tilled Wa- ter 0 7.13 3.04 26.7 0 7.374 0.2 M Sucrose 3.42 10.16 7.8 9.4 9.8 8.116 0.4 M Sucrose 6.23 11.86 -1.79 11.9 2.3 6.1 0.6 M Sucrose 11.56 1.56 10.64 18.8 16.9 11.91 0.8 M Sucrose 14.93 6.14 14.13 -12.7 12.3 6.96 1.0 M Sucrose 17.74 3.70 14.04 28.7 18.3 16.496 Table 1.4 Contents in Beaker Initial Mass (g) Final Mass (g) Mass Dif- ference (g) Percent Change in Mass (%) Class Aver- age Percent Change in Mass A] 0.0 M Distilled Wa- ter 32.95 37.3 5.35 13.2 27.64 B] 0.2 M Sucrose 29.5 29.5 0 0 -2.148 C] 0.4 M Sucrose 32.3 29.9 -1.4 -7.4 -14.34 D] 0.6 M Sucrose 29.9 26.0 -3.9 -13 -14.16 E] 0.8 M Sucrose 33.7 29.2 -4.5 -13.3 -11.12 F] 1.0 M Sucrose 27.2 23.2 -4.1 -14.7 -13.28
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Michael Lindle Period 6 AP Bio 10/4/09 Table 1.5 Content in Beaker Percent Change in Mass of Potato Chunks (%) Class Av- erage (%) Group 1 Group 2 Group 3 Group 4 Group 5 0.0M Dis- tilled Wa- ter 13.2 18.6 68.8 24.8 12.8 27.64 0.2 M Sucrose 0 7.56 31.6 -52.4 2.5 -2.148 0.4 M Sucrose -7.4 -0.3 25.9 -80.6 -9.3 -14.34 0.6 M Sucrose -13 -10.8 6.1 -38.9 -14.2 -14.16 0.8 M Sucrose -13.3 -16.5 -22.5 17.7 -21 -11.12 1.0 M Sucrose -14.7 -18.4 -25.6 16.3 -24 -13.28
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Michael Lindle Period 6 AP Bio 10/4/09 Graph 1.2: Percent Change in Mass of Potato Cores at Different Molarities of Sucrose Graph 1.1: Percent Change in Mass of Dialysis Bags at Different Molarities of Sucrose
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Lab One Osmosis and Diffusion - Michael Lindle Period 6 AP...

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