Both are leavening agents and help baked goods to rise. The do not have the same chemical, but one can be substituted for the other in certain recipes.You should triple the amount of baking powder to...
Not to bake stuff like bread. You can substitute 1 baking soda for 2 baking flour to make reductions.You can substitute 1 baking soda for 1 baking flour for gags (throwing on someone in the shower).
No, you cannot. It just wont turn out the way you want it to.In some recipes, yes. There needs to be an acidic ingredient in the recipe in order for the baking soda to "activate". You also need to...