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

They’re called endothermic reactions. If you take some citric acid solution and combine it ... The beaker now contains sodium chloride and water. The temperature on the thermometer has risen ...

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), ...