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 You must answer this

Egg #2 61.20g 38.5g

MF – MI X 100MI

Data collected for the Egg lab:

Concentration of Sugar in my Sweet potatoe 0 0.2 0.4 0.6 0.8 1MI 2.57g 2.53g 2.45g 2.63g 1.62g 2.07g MolsMF 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 -33.82Graph 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

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1

-40

-30

-20

-10

0

10

20

30

Concentration of sugar in my sweet potato

%changeLinear (%change)

Molar concentration of sugar (mol)

% ch

ange

of m

ass i

n m

y po

tato

(g)

Example of the Data for my potato