CANDLE LAB 1.3

 

Purpose – To investigate the reactions in a burning candle

 

Experiment /Conclusion–

 

 

Step #    OBSERVATION

INFERENCE

1  …bottle over the candle

 

 

3A  … reaction with Ca(OH)2

                             (limewater)

 

3C  …. reaction with your breath

 

 

2  *notice the inside of the glass

 

 

6   copper coil

 

 

7  glass tube

 

 

8  blow out , then relight smoke

 

 

9a  “pinch”

 

 

9b   puff with different speeds of air

 

 

12   observe black particles  in bowl

 

 

14  add a tiny amount of water with a eye-dropper