Wednesday, March 14, 2012

Water to Ink to Lemanite to alcohol


  • Take a beaker add tannic acid and 3 drops of ferric alum.It will be converted into ink.
  • To the ink add citric acid. It will be converted into lemanite.
  • To the lemanite add dilute ammonia. It will be converted into alcohol.
  • To the alcohol add dilute sulphuric acid . It will be converted into water. 

Naphthalene Balls Dancing


  • 500 ml beaker
  • 400 ml water
  • Sodium bicarbonate
  • Citric acid
  • Naphthalene ball
  • Take a 500 ml beaker add sodium bicarbonate ,citric acid and 400 ml of water. Cover the beaker with lid.
  • Put naphthalene balls into the solution. The balls go up and down. It's look like a dance.
WHY ? 
            Sodium bicarbonate react with citric acid to evaporate carbon dioxide gas. So that the naphthalene balls going up and down.