Conclusions:

Based on the data gathered during this experiment identify the solutions as acids, bases or salts.

Formula Acid, Base, Salt – pH paper Acid, Base, Salt – pH meter
 

 

   
 

 

   
 

 

   
 

 

   
 

 

   
 

 

   
 

 

   
 

 

   
 

 

   

1. Did any of the differences in measured pH cause you to classify any solution as more than one type of solution? Based on your evaluations of the 2 methods used, your skill in using these methods and advice from your teacher, choose the classification you think is the most reliable.

2. What problems did you have during this experiment? What could you have done differently to make your results more reliable?

3. You need to save the data and results from this activity to use in sections 2 and 3.

Go to Section 2