If there is no other leavening then it will not rise. If it doesn't rise then it will be hard and crusty.
The add part of a recipe is optional. They are twist of the original recipe to make it slightly different with out altering the main recipe.
it bubbles
The baking soda dissolves in the water
For what recipe? Don't do it unless the recipe calls for it because you could seriously mess up the baking chemistry.
around 3 teaspoons, but this will vary according to the recipe.
Yes it aids in the rising. When a recipe contains baking powder and baking soda, the baking powder does most of the leavening. The baking soda is added to neutralize the acids in the recipe plus to add tenderness and some leavening.
The cookie will taste haroble
I would add basil and oregano
Filled milk is milk with oil added to lower the price. I wouldn't ruin a perfectly good baking recipe by adding it
yes..it can cause a bitter taste in food especially when you put more
Yes, it can, with modifications. 1/4 teaspoon baking soda equals 1 teaspoon baking powder. But if the recipe does not contain an acidic ingredient such as lemon juice, sour milk or buttermilk, one should be added. Add a tablespoon of lemon juice, or substitute sour milk for the liquid in the recipe.
What can happen if baking soda and vinegar mix?