What is the difference between how yeast, baking powder, and baking soda work as leavening agents? [duplicate]
I know that yeast works as a leavening agent because as the yeast bacteria wake up and start eating sugar, they give off gas. How do baking soda and baking powder work differently, as leavening ...
As described here, most common baking powders contain two acids, one that reacts to moisture, and one that mostly reacts when heated. Does that mean that if my dough is already acidic (and has no ...