The speed of a reaction depends on the number of collisions between molecules. The carbon dioxide forms when two key ingredients in these tablets, citric acid and baking soda (sodium bicarbonate), ...

Production of carbon dioxide from reaction of citric acid and baking soda ...

Endothermic reactions include solid citric acid and sodium hydrogencarbonate, and dissolving ammonium nitrate in water. Demonstrate a spectacular reaction such as the thermite reaction or the ...