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Diffusion and Osmosis
Lab Results
Starch solution in the baggie
What does the baggie represent?
Solution with water and Iodine
After the starch baggie has been sitting in in Iodine and water!
No Salt!
No Salt!
After NaCl or saline solution has been added.
After NaCl or saline solution has been added.
Use the words turgid and plasmolyzed to identify these plant cells!
Semi-permeable Membrane
Egg added to corn Syrup!
Egg added to Water!
Egg after it has been in a hypertonic solution!
In Hypotonic Solution
Before placed in anything!
In Hypertonic Solution
MI MF % change
Egg #1 60.75g 78.3g
Egg #2 61.20g 38.5g
MF – MI X 100 MI
Concentration of Sugar in my Sweet potatoe
0 0.2 0.4 0.6 0.8 1
MI 2.57g 2.53g 2.45g 2.63g 1.62g 2.07g Mols
MF 3.02 2.6 2.25 2.06 1.32 1.37 Measured in grams
%change 17.5 2.76 -8.88 -21.67 -22.72 -33.82
Graph only this information because it is what is necessary
0 0.2 0.4 0.6 0.8 1
%change 17.5 2.76 -8.88 -21.67 -22.72 -33.82
-40
-30
-20
-10
0
10
20
30
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1
% c
han
ge o
f m
ass
in m
y p
ota
to (
g)
Molar concentration of sugar (mol)
Concentration of sugar in my sweet potato
%change
Linear (%change)
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