Baking powder and baking soda are both rising agents, which is what causes baked goods to rise. These ingredients help baked goods such as bread and cake rise by adding gas bubbles.
Why they may appear to be doing the same job and may appear interchangeable, they are not!
Yes, baking soda and baking powder are both white powders used in baking and have slightly bitter flavors. They do, however, have various chemical compositions and applications.
“This post will explain the difference between baking powder and baking soda and how people use them.”