1. Osmosis is Serious Business

2. Tom grabbed an IV bag of distilled water instead of saline solution
In our lab we will place 2 dialysis tubes filled with sucrose solution to compare Distilled Water and Saline Solution

3. Osmosis Lab Set Up
Watch video online for extra help with this step
1. Tie one end of the tube. 2. Fill the tubes with sucrose solution and tie other end closed Rubber bands will be used instead of string

4. Mass Each Tube Record Mass

5. Start the test
Place one tube in a beaker labeled and filled with distilled water.
Place the other tube in a beaker labeled and filled with sucrose solution
Record the mass after
Distilled water
Sucrose Solution
Sucrose Solution
Sucrose Solution

6. How to construct a line graph
Watch the power point to learn how to create a line graph of your data

7. Draw a graph like shown below

8. Graph Title: (should indicate what entire graph is showing)

9. Graph Title 30 25
NOW ADD A SCALE TO YOUR GRAPH 20 10 5

10. Graph Title 30 25 Now create a Key- 20
Dialysis tube in distilled water
Dialysis tube Sucrose solution 10 5

11. Graph Title 30
Plot YOUR points based on YOUR data and create your 2 lines (your lines won’t look like mine) 25 20
Dialysis tube in distilled water
Dialysis tube Sucrose solution 10 5

12. Now Answer the analysis questions (everyone needs to do their own)
Make sure to WRITE IN COMPLETE SENTENCES!
READ AND ANSWER ALL PARTS OF A QUESTION
BE VERY DETAILED IN YOUR ANSWERS.
Include explanations as to why
Use your notes OR notes on my website if you need review to answer the questions