Potatoes and Osmosis
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... for and measuring percentage change were appropriate and that reasonable results could be obtained.
Table to show how concentrations were mixed
Volume of distilled water (cm3)
Volume of 1Molar sugar solution (cm3)
Concentration of sugar solution (M)
10
0
0.0
8
2
0.2
6
4
0.4
4
6
0.6
2
8
0.8
0
10
1.0 Results
Concentration of sugar solution (M)
Test tube
Initial mass of potato (g)
Final mass of potato (g)
Percentage change in mass
0.0
1
1.28
1.54
20.31
2
1.30
1.59
22.31
3
1.54
1.54
0
0.2
1
1.33
1.26
-5.26
2
1.33
1.28
-3.76
3
1.57
1.30
-17.20
0.4
1 <...
