Prelab for Experiment 9       Chemical Moles

 

 

Name ___________________________

 

Partner __________________________

 

 

 

1. What two chemicals will be mixed in order generate to NaCl?

 

 

2. Which of the above two chemicals is a solid?

 

 

3. If a student weighs out 1 g of sodium bicarbonate, is this more or less than the amount proscribed in the procedure?

 

 

4. Identify a danger of heating your reaction mixture to rapidly.

 

 

5. Which chemical will remain behind as a solid once all of the liquid has evaporated from the reaction mixture?