Internet Lesson - Solutions

10 extra credit points

Name:_______________________________                 Period:_________

Visit each site and follow the instructions on this sheet.

 The numbers on the sheet correspond to the numbers of the web sites on the search page.

1.    Define the following terms:

    Solution

    Solute

    Solvent

    Concentration

    Dilute

    Concentrated

2.    What is the definition of a solubility curve?

3.    List the 3 factors which affect solubility.  How does each affect solubility?

 

 

4.    Perform the solubility experiment.  Which is more soluble in water, hydrogen or oxygen?

5.    Look at the solubility table.  Which positive ions along the left side of the table are always soluable?

       Which are rarely soluble?

 

6.  Here is the official solubility data for NH4Cl in grams/100 mL H2O.  Chart this data in a line chart in Excel.

Temp. Co 30 50 70 90
g/100 mL H2O 41.4 50.4 60.2 71.3