Baking soda, or sodium bicarbonate, is a popular substance with many uses. For indigestion, a person can purchase it as a powder and mix it into water.

What happens? Not much. Now put baking powder in another cup and add water. This activates the acid and the mixture fizzes carbon dioxide. To make the baking soda fizz, you'll need to supply the acid.

Baking is a science, which allows for less improvising with a recipe compared to cooking. So when do you need baking powder ...

Baking powder vs. baking soda: How they’re different, which to use when and more June 21, 2021 More than 4 years ago ...