Osmosis is Serious Business

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

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

Mass Each Tube Record Mass

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

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

Draw a graph like shown below

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

Graph Title 30 25 NOW ADD A SCALE TO YOUR GRAPH 20 10 5 10 20 30 40

Graph Title 30 25 Now create a Key- 20 Dialysis tube in distilled water Dialysis tube Sucrose solution 10 5 10 20 30 40

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 10 20 30 40

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