Oxycodone is in Schedule I (derived from the Single Convention on Narcotic Drugs) of the Commonwealth's Narcotic Drugs Act 1967. In addition, it is in Schedule 8 of the Australian Standard for the Uniform Scheduling of Drugs and Poisons (Poisons Standard), meaning it is a controlled drug...
Substituting in Recipes. You can substitute baking powder in place of baking soda (you'll need more baking powder and it may affect the taste), but you can't use baking soda when a recipe calls for baking powder. Baking soda by itself lacks the acidity to make a cake rise. However, you can make your own baking powder if you have baking soda and cream of tartar. Simply mix two parts cream of tartar with one part baking soda.
Photo Credit Jessica Isaac/Demand Media. Baking soda acts as a leavening agent by working with acidic ingredients to help cookies rise as they bake. It's often used in cookies because they contain acidic ingredients such as buttermilk, molasses, citrus juice, cocoa or brown sugar. Because of this, using a baking soda substitute will not work on cookies that rely heavily on acidic ingredients for flavor or texture development, such as ginger snaps or lemon cookies.