Acid carbonate+ Carbonate --------- Salt+Water+Carbon dioxide expirement

Equipment:

• 50g of sugar 
• 1 tablespoon of golden syrup
• 1/2 teaspoon of bicarbonate soda   
• 1/2 tablespoon of water

Method:

• Put the ingredients except for the bicarbonate soda into a saucepan and place on a low heat
• Stir until all the sugar has dissolved. Raise the heat slightly so that it bubbles, and stir occasionally until you cannot feel any sugar at the bottom of the pan
• Take off heat
• Add bicornate of soda and stir!
• Watch what happens- it should all froth up with bubbles in the pan
• Pour out into your tinfoil sheet
• Allow to cool 

Observation:

carbonate reacting with carbon dioxide and we trapped the bubble in the hokey pokey

Acid carbonate + Carbonate                Salt+Water+Carbon dioxide