Yes. Be sure to add an additional 1/4 of a cup per cup of flour required in the recipe.
Generally you can, yes.
Flour is the item in most baking recipes that give the baking its bulk. If you do not have flour, look for a recipe that does not call for any as there is no good substitution for it. If you are intending to use a bit of flour as a thickener in cooking, you can in some cases substitute corn starch.
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).
You can sometimes substitute all-purpose flour for whole wheat flour in a recipe. To do this, you would use the same amount. However, not all recipes will turn out if you do this.
Soy flour is an acceptable substitute in many recipes.
Baking powder is a 1:3 ratio of baking soda to cream of tartar. You cannot just substitute cream of tartar for baking powder - you also need the baking soda.
Substitute regular flour and baking powder (1 tsp per cup of flour) for self-raising flour. Add a bit of salt if you like, but not necessary.
You can substitute twice the amount of flour for the amount of cornstarch called for in most recipes. So you would use 6 tablespoons of flour, but use plain flour and not self rising.
No use both
flour
You would need to but a cookie mix then if you want it to turn out. :D
A substitute for Bisquik can be made with flour, baking powder, salt, and oil, shortening, or butter.